320009379048 has 32 divisors (see below), whose sum is σ = 888914942400. Its totient is φ = 106669792944.

The previous prime is 320009378981. The next prime is 320009379059. The reversal of 320009379048 is 840973900023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 320009378994 and 320009379012.

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, 740762236 + ... + 740762667.

It is an arithmetic number, because the mean of its divisors is an integer number (27778591950).

Almost surely, 2^320009379048 is an apocalyptic number.

It is an amenable number.

320009379048 is an abundant number, since it is smaller than the sum of its proper divisors (568905563352).

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

320009379048 is a wasteful number, since it uses less digits than its factorization.

320009379048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481524918 (or 1481524908 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 320009379048 in words is "three hundred twenty billion, nine million, three hundred seventy-nine thousand, forty-eight".