320055542132 has 24 divisors (see below), whose sum is σ = 593240651136. Its totient is φ = 150564453248.

The previous prime is 320055542117. The next prime is 320055542141. The reversal of 320055542132 is 231245550023.

It is a congruent number.

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, 572918 + ... + 984045.

It is an arithmetic number, because the mean of its divisors is an integer number (24718360464).

Almost surely, 2^320055542132 is an apocalyptic number.

It is an amenable number.

320055542132 is a deficient number, since it is larger than the sum of its proper divisors (273185109004).

320055542132 is a wasteful number, since it uses less digits than its factorization.

320055542132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560007 (or 1560005 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 320055542132 in words is "three hundred twenty billion, fifty-five million, five hundred forty-two thousand, one hundred thirty-two".