513082051308 has 18 divisors (see below), whose sum is σ = 1296957407564. Its totient is φ = 171027350424.

The previous prime is 513082051271. The next prime is 513082051319. The reversal of 513082051308 is 803150280315.

513082051308 is a `hidden beast` number, since 5 + 130 + 8 + 2 + 0 + 513 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 14252279203 = 513082051308 / (5 + 1 + 3 + 0 + 8 + 2 + 0 + 5 + 1 + 3 + 0 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7126139566 + ... + 7126139637.

Almost surely, 2^513082051308 is an apocalyptic number.

It is an amenable number.

513082051308 is an abundant number, since it is smaller than the sum of its proper divisors (783875356256).

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

513082051308 is a wasteful number, since it uses less digits than its factorization.

513082051308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14252279213 (or 14252279208 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 513082051308 in words is "five hundred thirteen billion, eighty-two million, fifty-one thousand, three hundred eight".