513013739186 has 32 divisors (see below), whose sum is σ = 869923853568. Its totient is φ = 225124764480.

The previous prime is 513013739129. The next prime is 513013739221. The reversal of 513013739186 is 681937310315.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 513013739186.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2468645 + ... + 2668376.

It is an arithmetic number, because the mean of its divisors is an integer number (27185120424).

Almost surely, 2^513013739186 is an apocalyptic number.

513013739186 is a deficient number, since it is larger than the sum of its proper divisors (356910114382).

513013739186 is a wasteful number, since it uses less digits than its factorization.

513013739186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5137226.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 513013739186 in words is "five hundred thirteen billion, thirteen million, seven hundred thirty-nine thousand, one hundred eighty-six".