6697350000 has 720 divisors, whose sum is σ = 27055455840. Its totient is φ = 1584000000.

The previous prime is 6697349999. The next prime is 6697350001. The reversal of 6697350000 is 537966.

It is a happy number.

6697350000 is a `hidden beast` number, since 66 + 97 + 3 + 500 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (6697349999) and next prime (6697350001).

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6697350001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 163349980 + ... + 163350020.

It is an arithmetic number, because the mean of its divisors is an integer number (37577022).

Almost surely, 2^6697350000 is an apocalyptic number.

6697350000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6697350000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13527727920).

6697350000 is an abundant number, since it is smaller than the sum of its proper divisors (20358105840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6697350000 is a wasteful number, since it uses less digits than its factorization.

6697350000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 6697350000 is about 81837.3386664058. The cubic root of 6697350000 is about 1884.9550514978.

Adding to 6697350000 its reverse (537966), we get a palindrome (6697887966).

The spelling of 6697350000 in words is "six billion, six hundred ninety-seven million, three hundred fifty thousand".