26556387245800 has 48 divisors (see below), whose sum is σ = 61748490617100. Its totient is φ = 10621713561600.

The previous prime is 26556387245789. The next prime is 26556387245819. The reversal of 26556387245800 is 854278365562.

26556387245800 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2339269956 + 26554047975844 = 48366^2 + 5153062^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2723835 + ... + 7780234.

Almost surely, 2^{26556387245800} is an apocalyptic number.

26556387245800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26556387245800 is an abundant number, since it is smaller than the sum of its proper divisors (35192103371300).

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

26556387245800 is a wasteful number, since it uses less digits than its factorization.

26556387245800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10516726 (or 10516717 counting only the distinct ones).

The product of its (nonzero) digits is 96768000, while the sum is 61.

The spelling of 26556387245800 in words is "twenty-six trillion, five hundred fifty-six billion, three hundred eighty-seven million, two hundred forty-five thousand, eight hundred".