2531168880 has 80 divisors (see below), whose sum is σ = 7963787904. Its totient is φ = 664899840.

The previous prime is 2531168873. The next prime is 2531168903. The reversal of 2531168880 is 888611352.

2531168880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 62626 + ... + 94785.

Almost surely, 2^2531168880 is an apocalyptic number.

2531168880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2531168880 is an abundant number, since it is smaller than the sum of its proper divisors (5432619024).

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

2531168880 is a wasteful number, since it uses less digits than its factorization.

2531168880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157494 (or 157488 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 2531168880 is about 50310.7233102447. The cubic root of 2531168880 is about 1362.8258859676.

The spelling of 2531168880 in words is "two billion, five hundred thirty-one million, one hundred sixty-eight thousand, eight hundred eighty".