320812853763052 has 48 divisors (see below), whose sum is σ = 666151769751552. Its totient is φ = 132286912280640.

The previous prime is 320812853763029. The next prime is 320812853763151. The reversal of 320812853763052 is 250367358218023.

It is a junction number, because it is equal to n+sod(n) for n = 320812853762984 and 320812853763002.

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, 1068058108 + ... + 1068358435.

It is an arithmetic number, because the mean of its divisors is an integer number (13878161869824).

Almost surely, 2^{320812853763052} is an apocalyptic number.

It is an amenable number.

320812853763052 is an abundant number, since it is smaller than the sum of its proper divisors (345338915988500).

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

320812853763052 is a wasteful number, since it uses less digits than its factorization.

320812853763052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136416758 (or 2136416756 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 320812853763052 in words is "three hundred twenty trillion, eight hundred twelve billion, eight hundred fifty-three million, seven hundred sixty-three thousand, fifty-two".