6696570808 has 32 divisors (see below), whose sum is σ = 12807567360. Its totient is φ = 3281856480.

The previous prime is 6696570799. The next prime is 6696570817. The reversal of 6696570808 is 8080756966.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6696570799) and next prime (6696570817).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44623 + ... + 124033.

It is an arithmetic number, because the mean of its divisors is an integer number (400236480).

Almost surely, 2^6696570808 is an apocalyptic number.

It is an amenable number.

6696570808 is a deficient number, since it is larger than the sum of its proper divisors (6110996552).

6696570808 is a wasteful number, since it uses less digits than its factorization.

6696570808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79627 (or 79623 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The square root of 6696570808 is about 81832.5779136891. The cubic root of 6696570808 is about 1884.8819480136.

The spelling of 6696570808 in words is "six billion, six hundred ninety-six million, five hundred seventy thousand, eight hundred eight".