431206605604 has 12 divisors (see below), whose sum is σ = 757617982128. Its totient is φ = 214744325000.

The previous prime is 431206605569. The next prime is 431206605611. The reversal of 431206605604 is 406506602134.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214743322 + ... + 214745329.

It is an arithmetic number, because the mean of its divisors is an integer number (63134831844).

Almost surely, 2^431206605604 is an apocalyptic number.

It is an amenable number.

431206605604 is a deficient number, since it is larger than the sum of its proper divisors (326411376524).

431206605604 is a wasteful number, since it uses less digits than its factorization.

431206605604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429488906 (or 429488904 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 431206605604 in words is "four hundred thirty-one billion, two hundred six million, six hundred five thousand, six hundred four".