320447355175 has 6 divisors (see below), whose sum is σ = 397354720448. Its totient is φ = 256357884120.

The previous prime is 320447355161. The next prime is 320447355211. The reversal of 320447355175 is 571553744023.

It is not a de Polignac number, because 320447355175 - 2⁵ = 320447355143 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 5 ways as a sum of consecutive naturals, for example, 6408947079 + ... + 6408947128.

Almost surely, 2^320447355175 is an apocalyptic number.

320447355175 is a deficient number, since it is larger than the sum of its proper divisors (76907365273).

320447355175 is a wasteful number, since it uses less digits than its factorization.

320447355175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12817894217 (or 12817894212 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 46.

The spelling of 320447355175 in words is "three hundred twenty billion, four hundred forty-seven million, three hundred fifty-five thousand, one hundred seventy-five".