515166264320460 has 96 divisors (see below), whose sum is σ = 1455710427198720. Its totient is φ = 136116272164608.

The previous prime is 515166264320459. The next prime is 515166264320497. The reversal of 515166264320460 is 64023462661515.

It is a super-2 number, since 2×515166264320460² (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 31 ways as a sum of consecutive naturals, for example, 1217713087 + ... + 1218136073.

It is an arithmetic number, because the mean of its divisors is an integer number (15163650283320).

Almost surely, 2^{515166264320460} is an apocalyptic number.

It is an amenable number.

515166264320460 is an abundant number, since it is smaller than the sum of its proper divisors (940544162878260).

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

515166264320460 is a wasteful number, since it uses less digits than its factorization.

515166264320460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609335 (or 609333 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 51.

The spelling of 515166264320460 in words is "five hundred fifteen trillion, one hundred sixty-six billion, two hundred sixty-four million, three hundred twenty thousand, four hundred sixty".