253412521510398 has 64 divisors (see below), whose sum is σ = 519608742912000. Its totient is φ = 82367401455360.

The previous prime is 253412521510373. The next prime is 253412521510483. The reversal of 253412521510398 is 893015125214352.

It is a self number, because there is not a number n which added to its sum of digits gives 253412521510398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13011178 + ... + 26002226.

It is an arithmetic number, because the mean of its divisors is an integer number (8118886608000).

Almost surely, 2^{253412521510398} is an apocalyptic number.

253412521510398 is an abundant number, since it is smaller than the sum of its proper divisors (266196221401602).

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

253412521510398 is a wasteful number, since it uses less digits than its factorization.

253412521510398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12991577.

The product of its (nonzero) digits is 2592000, while the sum is 51.

The spelling of 253412521510398 in words is "two hundred fifty-three trillion, four hundred twelve billion, five hundred twenty-one million, five hundred ten thousand, three hundred ninety-eight".