6696764100 has 864 divisors, whose sum is σ = 26274568320. Its totient is φ = 1463132160.

The previous prime is 6696764089. The next prime is 6696764153. The reversal of 6696764100 is 14676966.

It is a happy number.

It is a super-2 number, since 2×6696764100² = 89693298822097620000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 155738679 + ... + 155738721.

It is an arithmetic number, because the mean of its divisors is an integer number (30410380).

Almost surely, 2^6696764100 is an apocalyptic number.

6696764100 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 6696764100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13137284160).

6696764100 is an abundant number, since it is smaller than the sum of its proper divisors (19577804220).

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

6696764100 is a wasteful number, since it uses less digits than its factorization.

6696764100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 6696764100 is about 81833.7589262524. The cubic root of 6696764100 is about 1884.9000831212.

The spelling of 6696764100 in words is "six billion, six hundred ninety-six million, seven hundred sixty-four thousand, one hundred".