320913129162 has 32 divisors (see below), whose sum is σ = 644598339840. Its totient is φ = 106509150720.

The previous prime is 320913129157. The next prime is 320913129223. The reversal of 320913129162 is 261921319023.

It is a self number, because there is not a number n which added to its sum of digits gives 320913129162.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19369362 + ... + 19385922.

It is an arithmetic number, because the mean of its divisors is an integer number (20143698120).

Almost surely, 2^320913129162 is an apocalyptic number.

320913129162 is an abundant number, since it is smaller than the sum of its proper divisors (323685210678).

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

320913129162 is a wasteful number, since it uses less digits than its factorization.

320913129162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30318.

The product of its (nonzero) digits is 34992, while the sum is 39.

The spelling of 320913129162 in words is "three hundred twenty billion, nine hundred thirteen million, one hundred twenty-nine thousand, one hundred sixty-two".