253851430880 has 24 divisors (see below), whose sum is σ = 599724005832. Its totient is φ = 101540572288.

The previous prime is 253851430849. The next prime is 253851430891. The reversal of 253851430880 is 88034158352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793285562 + ... + 793285881.

It is an arithmetic number, because the mean of its divisors is an integer number (24988500243).

Almost surely, 2^253851430880 is an apocalyptic number.

253851430880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253851430880 is an abundant number, since it is smaller than the sum of its proper divisors (345872574952).

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

253851430880 is a wasteful number, since it uses less digits than its factorization.

253851430880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586571458 (or 1586571450 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The spelling of 253851430880 in words is "two hundred fifty-three billion, eight hundred fifty-one million, four hundred thirty thousand, eight hundred eighty".