26556155364 has 24 divisors (see below), whose sum is σ = 61967118528. Its totient is φ = 8851658080.

The previous prime is 26556155317. The next prime is 26556155389. The reversal of 26556155364 is 46355165562.

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, 385249 + ... + 448919.

It is an arithmetic number, because the mean of its divisors is an integer number (2581963272).

Almost surely, 2^26556155364 is an apocalyptic number.

It is an amenable number.

26556155364 is an abundant number, since it is smaller than the sum of its proper divisors (35410963164).

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

26556155364 is a wasteful number, since it uses less digits than its factorization.

26556155364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98435 (or 98433 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 48.

The spelling of 26556155364 in words is "twenty-six billion, five hundred fifty-six million, one hundred fifty-five thousand, three hundred sixty-four".