513500190326 has 12 divisors (see below), whose sum is σ = 789495092556. Its totient is φ = 250487896080.

The previous prime is 513500190319. The next prime is 513500190353. The reversal of 513500190326 is 623091005315.

It is a congruent number.

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, 76364900 + ... + 76371623.

It is an arithmetic number, because the mean of its divisors is an integer number (65791257713).

Almost surely, 2^513500190326 is an apocalyptic number.

513500190326 is a deficient number, since it is larger than the sum of its proper divisors (275994902230).

513500190326 is a wasteful number, since it uses less digits than its factorization.

513500190326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152736607 (or 152736566 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The spelling of 513500190326 in words is "five hundred thirteen billion, five hundred million, one hundred ninety thousand, three hundred twenty-six".