6696690000 has 800 divisors, whose sum is σ = 29155467264. Its totient is φ = 1278720000.

The previous prime is 6696689971. The next prime is 6696690067. The reversal of 6696690000 is 966966.

It is a super-2 number, since 2×6696690000² = 89691313912200000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 30029889 + ... + 30030111.

Almost surely, 2^6696690000 is an apocalyptic number.

6696690000 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 6696690000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14577733632).

6696690000 is an abundant number, since it is smaller than the sum of its proper divisors (22458777264).

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

6696690000 is a wasteful number, since it uses less digits than its factorization.

6696690000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 6696690000 is about 81833.3061778638. The cubic root of 6696690000 is about 1884.8931309271.

It can be divided in two parts, 6696 and 690000, that added together give a palindrome (696696).

The spelling of 6696690000 in words is "six billion, six hundred ninety-six million, six hundred ninety thousand".