320113464320988 has 144 divisors (see below), whose sum is σ = 900920644356096. Its totient is φ = 95171818112640.

The previous prime is 320113464320927. The next prime is 320113464321043. The reversal of 320113464320988 is 889023464311023.

320113464320988 is a `hidden beast` number, since 3 + 2 + 0 + 11 + 346 + 4 + 3 + 209 + 88 = 666.

It is a super-2 number, since 2×320113464320988² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7664806 + ... + 26438157.

It is an arithmetic number, because the mean of its divisors is an integer number (6256393363584).

Almost surely, 2^{320113464320988} is an apocalyptic number.

It is an amenable number.

320113464320988 is an abundant number, since it is smaller than the sum of its proper divisors (580807180035108).

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

320113464320988 is a wasteful number, since it uses less digits than its factorization.

320113464320988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34103664 (or 34103659 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 320113464320988 in words is "three hundred twenty trillion, one hundred thirteen billion, four hundred sixty-four million, three hundred twenty thousand, nine hundred eighty-eight".