26513631855372 has 48 divisors (see below), whose sum is σ = 63374602711392. Its totient is φ = 8622243678720.

The previous prime is 26513631855349. The next prime is 26513631855377. The reversal of 26513631855372 is 27355813631562.

It is not an unprimeable number, because it can be changed into a prime (26513631855377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94349778 + ... + 94630374.

It is an arithmetic number, because the mean of its divisors is an integer number (1320304223154).

Almost surely, 2^{26513631855372} is an apocalyptic number.

It is an amenable number.

26513631855372 is an abundant number, since it is smaller than the sum of its proper divisors (36860970856020).

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

26513631855372 is a wasteful number, since it uses less digits than its factorization.

26513631855372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472698 (or 472696 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 57.

The spelling of 26513631855372 in words is "twenty-six trillion, five hundred thirteen billion, six hundred thirty-one million, eight hundred fifty-five thousand, three hundred seventy-two".