6695979696 has 480 divisors, whose sum is σ = 24438435840. Its totient is φ = 1730564352.

The previous prime is 6695979671. The next prime is 6695979701. The reversal of 6695979696 is 6969795966.

It is a super-2 number, since 2×6695979696² = 89672288178488504832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11893111 + ... + 11893673.

It is an arithmetic number, because the mean of its divisors is an integer number (50913408).

Almost surely, 2^6695979696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6695979696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12219217920).

6695979696 is an abundant number, since it is smaller than the sum of its proper divisors (17742456144).

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

6695979696 is a wasteful number, since it uses less digits than its factorization.

6695979696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635 (or 617 counting only the distinct ones).

The product of its digits is 297606960, while the sum is 72.

The square root of 6695979696 is about 81828.9661183618. The cubic root of 6695979696 is about 1884.8264863375.

The spelling of 6695979696 in words is "six billion, six hundred ninety-five million, nine hundred seventy-nine thousand, six hundred ninety-six".