2551979833232 has 20 divisors (see below), whose sum is σ = 4965149055360. Its totient is φ = 1270651044768.

The previous prime is 2551979833217. The next prime is 2551979833237. The reversal of 2551979833232 is 2323389791552.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2551979833237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333675548 + ... + 333683195.

It is an arithmetic number, because the mean of its divisors is an integer number (248257452768).

Almost surely, 2^{2551979833232} is an apocalyptic number.

It is an amenable number.

2551979833232 is a deficient number, since it is larger than the sum of its proper divisors (2413169222128).

2551979833232 is a wasteful number, since it uses less digits than its factorization.

2551979833232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667358990 (or 667358984 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 59.

The spelling of 2551979833232 in words is "two trillion, five hundred fifty-one billion, nine hundred seventy-nine million, eight hundred thirty-three thousand, two hundred thirty-two".