26879514956 has 12 divisors (see below), whose sum is σ = 53759029968. Its totient is φ = 11519792112.

The previous prime is 26879514899. The next prime is 26879514967. The reversal of 26879514956 is 65941597862.

26879514956 is an admirable number.

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, 479991311 + ... + 479991366.

It is an arithmetic number, because the mean of its divisors is an integer number (4479919164).

Almost surely, 2^26879514956 is an apocalyptic number.

It is an amenable number.

26879514956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26879514956 is a wasteful number, since it uses less digits than its factorization.

26879514956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959982688 (or 959982686 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 62.

The spelling of 26879514956 in words is "twenty-six billion, eight hundred seventy-nine million, five hundred fourteen thousand, nine hundred fifty-six".