320613616104 has 32 divisors (see below), whose sum is σ = 807652628640. Its totient is φ = 106055393600.

The previous prime is 320613616091. The next prime is 320613616117. The reversal of 320613616104 is 401616316023.

It is an interprime number because it is at equal distance from previous prime (320613616091) and next prime (320613616117).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50985027 + ... + 50991314.

It is an arithmetic number, because the mean of its divisors is an integer number (25239144645).

Almost surely, 2^320613616104 is an apocalyptic number.

It is an amenable number.

320613616104 is an abundant number, since it is smaller than the sum of its proper divisors (487039012536).

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

320613616104 is a wasteful number, since it uses less digits than its factorization.

320613616104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101976481 (or 101976477 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 320613616104 in words is "three hundred twenty billion, six hundred thirteen million, six hundred sixteen thousand, one hundred four".