315274488563638 has 16 divisors (see below), whose sum is σ = 473113012316256. Its totient is φ = 157570152808320.

The previous prime is 315274488563627. The next prime is 315274488563777. The reversal of 315274488563638 is 836365884472513.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418380958 + ... + 419133838.

It is an arithmetic number, because the mean of its divisors is an integer number (29569563269766).

Almost surely, 2^{315274488563638} is an apocalyptic number.

315274488563638 is a deficient number, since it is larger than the sum of its proper divisors (157838523752618).

315274488563638 is a wasteful number, since it uses less digits than its factorization.

315274488563638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841719.

The product of its digits is 2786918400, while the sum is 73.

The spelling of 315274488563638 in words is "three hundred fifteen trillion, two hundred seventy-four billion, four hundred eighty-eight million, five hundred sixty-three thousand, six hundred thirty-eight".