513587796273 has 12 divisors (see below), whose sum is σ = 742222416208. Its totient is φ = 342219536280.

The previous prime is 513587796233. The next prime is 513587796317. The reversal of 513587796273 is 372697785315.

513587796273 is a `hidden beast` number, since 5 + 1 + 358 + 7 + 7 + 9 + 6 + 273 = 666.

It is not a de Polignac number, because 513587796273 - 2⁸ = 513587796017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 513587796273.

It is not an unprimeable number, because it can be changed into a prime (513587796233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14341783 + ... + 14377548.

Almost surely, 2^513587796273 is an apocalyptic number.

It is an amenable number.

513587796273 is a deficient number, since it is larger than the sum of its proper divisors (228634619935).

513587796273 is a wasteful number, since it uses less digits than its factorization.

513587796273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28721324 (or 28721321 counting only the distinct ones).

The product of its digits is 66679200, while the sum is 63.

The spelling of 513587796273 in words is "five hundred thirteen billion, five hundred eighty-seven million, seven hundred ninety-six thousand, two hundred seventy-three".