25232634338464 has 96 divisors (see below), whose sum is σ = 58003204775040. Its totient is φ = 10582248112128.

The previous prime is 25232634338441. The next prime is 25232634338479. The reversal of 25232634338464 is 46483343623252.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4590342 + ... + 8457925.

It is an arithmetic number, because the mean of its divisors is an integer number (604200049740).

Almost surely, 2^{25232634338464} is an apocalyptic number.

It is an amenable number.

25232634338464 is an abundant number, since it is smaller than the sum of its proper divisors (32770570436576).

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

25232634338464 is a wasteful number, since it uses less digits than its factorization.

25232634338464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13048470 (or 13048462 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 55.

The spelling of 25232634338464 in words is "twenty-five trillion, two hundred thirty-two billion, six hundred thirty-four million, three hundred thirty-eight thousand, four hundred sixty-four".