320575049575 has 18 divisors (see below), whose sum is σ = 436935848552. Its totient is φ = 233145488400.

The previous prime is 320575049567. The next prime is 320575049593. The reversal of 320575049575 is 575940575023.

It is not a de Polignac number, because 320575049575 - 2³ = 320575049567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 52984587 + ... + 52990636.

Almost surely, 2^320575049575 is an apocalyptic number.

320575049575 is a deficient number, since it is larger than the sum of its proper divisors (116360798977).

320575049575 is a wasteful number, since it uses less digits than its factorization.

320575049575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105975255 (or 105975239 counting only the distinct ones).

The product of its (nonzero) digits is 6615000, while the sum is 52.

The spelling of 320575049575 in words is "three hundred twenty billion, five hundred seventy-five million, forty-nine thousand, five hundred seventy-five".