390472500813 has 16 divisors (see below), whose sum is σ = 540238282752. Its totient is φ = 250598790000.

The previous prime is 390472500811. The next prime is 390472500823. The reversal of 390472500813 is 318005274093.

It is not a de Polignac number, because 390472500813 - 2¹ = 390472500811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390472500811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10973413 + ... + 11008938.

It is an arithmetic number, because the mean of its divisors is an integer number (33764892672).

Almost surely, 2^390472500813 is an apocalyptic number.

It is an amenable number.

390472500813 is a deficient number, since it is larger than the sum of its proper divisors (149765781939).

390472500813 is a wasteful number, since it uses less digits than its factorization.

390472500813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21982576.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 390472500813 in words is "three hundred ninety billion, four hundred seventy-two million, five hundred thousand, eight hundred thirteen".