320336504334625 has 32 divisors (see below), whose sum is σ = 402681447342720. Its totient is φ = 254409506424000.

The previous prime is 320336504334619. The next prime is 320336504334653. The reversal of 320336504334625 is 526433405633023.

It is not a de Polignac number, because 320336504334625 - 2⁵ = 320336504334593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279008239 + ... + 280154011.

It is an arithmetic number, because the mean of its divisors is an integer number (12583795229460).

Almost surely, 2^{320336504334625} is an apocalyptic number.

It is an amenable number.

320336504334625 is a deficient number, since it is larger than the sum of its proper divisors (82344943008095).

320336504334625 is a wasteful number, since it uses less digits than its factorization.

320336504334625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162018 (or 1162008 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 49.

Adding to 320336504334625 its reverse (526433405633023), we get a palindrome (846769909967648).

The spelling of 320336504334625 in words is "three hundred twenty trillion, three hundred thirty-six billion, five hundred four million, three hundred thirty-four thousand, six hundred twenty-five".