431209675808 has 12 divisors (see below), whose sum is σ = 848944049310. Its totient is φ = 215604837888.

The previous prime is 431209675781. The next prime is 431209675823. The reversal of 431209675808 is 808576902134.

It can be written as a sum of positive squares in only one way, i.e., 417765737104 + 13443938704 = 646348^2 + 115948^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 431209675808.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6737651153 + ... + 6737651216.

It is a 1-persistent number, because it is pandigital, but 2⋅431209675808 = 862419351616 is not.

Almost surely, 2^431209675808 is an apocalyptic number.

It is an amenable number.

431209675808 is a deficient number, since it is larger than the sum of its proper divisors (417734373502).

431209675808 is a wasteful number, since it uses less digits than its factorization.

431209675808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13475302379 (or 13475302371 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 431209675808 in words is "four hundred thirty-one billion, two hundred nine million, six hundred seventy-five thousand, eight hundred eight".