315453054646338 has 64 divisors (see below), whose sum is σ = 735865754400000. Its totient is φ = 90115333456512.

The previous prime is 315453054646243. The next prime is 315453054646339. The reversal of 315453054646338 is 833646450354513.

It is not an unprimeable number, because it can be changed into a prime (315453054646339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1152838 + ... + 25144286.

It is an arithmetic number, because the mean of its divisors is an integer number (11497902412500).

Almost surely, 2^{315453054646338} is an apocalyptic number.

315453054646338 is an abundant number, since it is smaller than the sum of its proper divisors (420412699753662).

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

315453054646338 is a wasteful number, since it uses less digits than its factorization.

315453054646338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23997864 (or 23997850 counting only the distinct ones).

The product of its (nonzero) digits is 186624000, while the sum is 60.

The spelling of 315453054646338 in words is "three hundred fifteen trillion, four hundred fifty-three billion, fifty-four million, six hundred forty-six thousand, three hundred thirty-eight".