320920982952 has 32 divisors (see below), whose sum is σ = 802316335200. Its totient is φ = 106971810624.

The previous prime is 320920982951. The next prime is 320920982959. The reversal of 320920982952 is 259289029023.

It is a junction number, because it is equal to n+sod(n) for n = 320920982895 and 320920982904.

It is not an unprimeable number, because it can be changed into a prime (320920982951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2677083 + ... + 2794389.

It is an arithmetic number, because the mean of its divisors is an integer number (25072385475).

Almost surely, 2^320920982952 is an apocalyptic number.

It is an amenable number.

320920982952 is an abundant number, since it is smaller than the sum of its proper divisors (481395352248).

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

320920982952 is a wasteful number, since it uses less digits than its factorization.

320920982952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231305 (or 231301 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 320920982952 in words is "three hundred twenty billion, nine hundred twenty million, nine hundred eighty-two thousand, nine hundred fifty-two".