320577788032712 has 64 divisors (see below), whose sum is σ = 701581108677120. Its totient is φ = 134464845247488.

The previous prime is 320577788032673. The next prime is 320577788032739. The reversal of 320577788032712 is 217230887775023.

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, 148194788 + ... + 150342444.

It is an arithmetic number, because the mean of its divisors is an integer number (10962204823080).

Almost surely, 2^{320577788032712} is an apocalyptic number.

It is an amenable number.

320577788032712 is an abundant number, since it is smaller than the sum of its proper divisors (381003320644408).

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

320577788032712 is a wasteful number, since it uses less digits than its factorization.

320577788032712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204430 (or 2204426 counting only the distinct ones).

The product of its (nonzero) digits is 55319040, while the sum is 62.

The spelling of 320577788032712 in words is "three hundred twenty trillion, five hundred seventy-seven billion, seven hundred eighty-eight million, thirty-two thousand, seven hundred twelve".