251413130360 has 64 divisors (see below), whose sum is σ = 646834507200. Its totient is φ = 86152974336.

The previous prime is 251413130359. The next prime is 251413130363. The reversal of 251413130360 is 63031314152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (251413130363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291254 + ... + 766586.

It is an arithmetic number, because the mean of its divisors is an integer number (10106789175).

Almost surely, 2^251413130360 is an apocalyptic number.

251413130360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

251413130360 is an abundant number, since it is smaller than the sum of its proper divisors (395421376840).

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

251413130360 is a wasteful number, since it uses less digits than its factorization.

251413130360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477240 (or 477236 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 251413130360 in words is "two hundred fifty-one billion, four hundred thirteen million, one hundred thirty thousand, three hundred sixty".