515056165612 has 12 divisors (see below), whose sum is σ = 901403637120. Its totient is φ = 257512269296.

The previous prime is 515056165597. The next prime is 515056165643. The reversal of 515056165612 is 216561650515.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3879943 + ... + 4010494.

It is an arithmetic number, because the mean of its divisors is an integer number (75116969760).

Almost surely, 2^515056165612 is an apocalyptic number.

It is an amenable number.

515056165612 is a deficient number, since it is larger than the sum of its proper divisors (386347471508).

515056165612 is a wasteful number, since it uses less digits than its factorization.

515056165612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7906760 (or 7906758 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 43.

The spelling of 515056165612 in words is "five hundred fifteen billion, fifty-six million, one hundred sixty-five thousand, six hundred twelve".