320560578412 has 12 divisors (see below), whose sum is σ = 560985143040. Its totient is φ = 160279108976.

The previous prime is 320560578397. The next prime is 320560578427. The reversal of 320560578412 is 214875065023.

It is an interprime number because it is at equal distance from previous prime (320560578397) and next prime (320560578427).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658389 + ... + 1036627.

It is an arithmetic number, because the mean of its divisors is an integer number (46748761920).

Almost surely, 2^320560578412 is an apocalyptic number.

It is an amenable number.

320560578412 is a deficient number, since it is larger than the sum of its proper divisors (240424564628).

320560578412 is a wasteful number, since it uses less digits than its factorization.

320560578412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590120 (or 590118 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 320560578412 in words is "three hundred twenty billion, five hundred sixty million, five hundred seventy-eight thousand, four hundred twelve".