513676915382 has 4 divisors (see below), whose sum is σ = 770515373076. Its totient is φ = 256838457690.

The previous prime is 513676915357. The next prime is 513676915393. The reversal of 513676915382 is 283519676315.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128419228844 + ... + 128419228847.

It is an arithmetic number, because the mean of its divisors is an integer number (192628843269).

Almost surely, 2^513676915382 is an apocalyptic number.

513676915382 is a deficient number, since it is larger than the sum of its proper divisors (256838457694).

513676915382 is a wasteful number, since it uses less digits than its factorization.

513676915382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256838457693.

The product of its digits is 8164800, while the sum is 56.

The spelling of 513676915382 in words is "five hundred thirteen billion, six hundred seventy-six million, nine hundred fifteen thousand, three hundred eighty-two".