26415860056 has 32 divisors (see below), whose sum is σ = 52914744000. Its totient is φ = 12326013216.

The previous prime is 26415860011. The next prime is 26415860063. The reversal of 26415860056 is 65006851462.

It is a junction number, because it is equal to n+sod(n) for n = 26415859994 and 26415860021.

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, 1286746 + ... + 1307113.

It is an arithmetic number, because the mean of its divisors is an integer number (1653585750).

Almost surely, 2^26415860056 is an apocalyptic number.

It is an amenable number.

26415860056 is an abundant number, since it is smaller than the sum of its proper divisors (26498883944).

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

26415860056 is a wasteful number, since it uses less digits than its factorization.

26415860056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593951 (or 2593947 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 26415860056 in words is "twenty-six billion, four hundred fifteen million, eight hundred sixty thousand, fifty-six".