315163266213555 has 80 divisors (see below), whose sum is σ = 567404072595360. Its totient is φ = 167359766810112.

The previous prime is 315163266213511. The next prime is 315163266213571. The reversal of 315163266213555 is 555312662361513.

315163266213555 is a `hidden beast` number, since 3 + 1 + 5 + 1 + 6 + 3 + 2 + 6 + 621 + 3 + 5 + 5 + 5 = 666.

It is not a de Polignac number, because 315163266213555 - 2⁷ = 315163266213427 is a prime.

It is a super-2 number, since 2×315163266213555² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4478433349 + ... + 4478503721.

It is an arithmetic number, because the mean of its divisors is an integer number (7092550907442).

Almost surely, 2^{315163266213555} is an apocalyptic number.

315163266213555 is a deficient number, since it is larger than the sum of its proper divisors (252240806381805).

315163266213555 is a wasteful number, since it uses less digits than its factorization.

315163266213555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118082 (or 118073 counting only the distinct ones).

The product of its digits is 14580000, while the sum is 54.

The spelling of 315163266213555 in words is "three hundred fifteen trillion, one hundred sixty-three billion, two hundred sixty-six million, two hundred thirteen thousand, five hundred fifty-five".