63315760315 has 16 divisors (see below), whose sum is σ = 76690611360. Its totient is φ = 50178320640.

The previous prime is 63315760307. The next prime is 63315760327. The reversal of 63315760315 is 51306751336.

It is not a de Polignac number, because 63315760315 - 2³ = 63315760307 is a prime.

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, 4607655 + ... + 4621375.

It is an arithmetic number, because the mean of its divisors is an integer number (4793163210).

Almost surely, 2^63315760315 is an apocalyptic number.

63315760315 is a deficient number, since it is larger than the sum of its proper divisors (13374851045).

63315760315 is a wasteful number, since it uses less digits than its factorization.

63315760315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22302.

The product of its (nonzero) digits is 170100, while the sum is 40.

The spelling of 63315760315 in words is "sixty-three billion, three hundred fifteen million, seven hundred sixty thousand, three hundred fifteen".