7900875056 has 20 divisors (see below), whose sum is σ = 15313203672. Its totient is φ = 3949080576.

The previous prime is 7900875049. The next prime is 7900875067. The reversal of 7900875056 is 6505780097.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7900875056.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35921 + ... + 130736.

Almost surely, 2^7900875056 is an apocalyptic number.

It is an amenable number.

7900875056 is a deficient number, since it is larger than the sum of its proper divisors (7412328616).

7900875056 is a wasteful number, since it uses less digits than its factorization.

7900875056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169628 (or 169622 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 47.

The square root of 7900875056 is about 88886.8666114404. The cubic root of 7900875056 is about 1991.7052339872.

The spelling of 7900875056 in words is "seven billion, nine hundred million, eight hundred seventy-five thousand, fifty-six".