315620302545042 has 64 divisors (see below), whose sum is σ = 689366097446400. Its totient is φ = 95539794641280.

The previous prime is 315620302544977. The next prime is 315620302545043. The reversal of 315620302545042 is 240545203026513.

It is a junction number, because it is equal to n+sod(n) for n = 315620302544985 and 315620302545003.

It is not an unprimeable number, because it can be changed into a prime (315620302545043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233310934 + ... + 234659822.

It is an arithmetic number, because the mean of its divisors is an integer number (10771345272600).

Almost surely, 2^{315620302545042} is an apocalyptic number.

315620302545042 is an abundant number, since it is smaller than the sum of its proper divisors (373745794901358).

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

315620302545042 is a wasteful number, since it uses less digits than its factorization.

315620302545042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352711.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 315620302545042 in words is "three hundred fifteen trillion, six hundred twenty billion, three hundred two million, five hundred forty-five thousand, forty-two".