513162112365 has 48 divisors (see below), whose sum is σ = 1017576109056. Its totient is φ = 234351532800.

The previous prime is 513162112363. The next prime is 513162112499. The reversal of 513162112365 is 563211261315.

513162112365 is a `hidden beast` number, since 5 + 1 + 3 + 1 + 621 + 1 + 23 + 6 + 5 = 666.

It is not a de Polignac number, because 513162112365 - 2¹ = 513162112363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513162112363) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 509776 + ... + 1134105.

It is an arithmetic number, because the mean of its divisors is an integer number (21199502272).

Almost surely, 2^513162112365 is an apocalyptic number.

It is an amenable number.

513162112365 is a deficient number, since it is larger than the sum of its proper divisors (504413996691).

513162112365 is a wasteful number, since it uses less digits than its factorization.

513162112365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644890 (or 1644887 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The spelling of 513162112365 in words is "five hundred thirteen billion, one hundred sixty-two million, one hundred twelve thousand, three hundred sixty-five".