252632409360 has 80 divisors (see below), whose sum is σ = 808423733760. Its totient is φ = 65195458560.

The previous prime is 252632409353. The next prime is 252632409383. The reversal of 252632409360 is 63904236252.

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

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, 16970545 + ... + 16985424.

It is an arithmetic number, because the mean of its divisors is an integer number (10105296672).

Almost surely, 2^252632409360 is an apocalyptic number.

252632409360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252632409360 is an abundant number, since it is smaller than the sum of its proper divisors (555791324400).

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

252632409360 is a wasteful number, since it uses less digits than its factorization.

252632409360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33956016 (or 33956010 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 252632409360 in words is "two hundred fifty-two billion, six hundred thirty-two million, four hundred nine thousand, three hundred sixty".