432711661656 has 16 divisors (see below), whose sum is σ = 1081779154200. Its totient is φ = 144237220544.

The previous prime is 432711661633. The next prime is 432711661667. The reversal of 432711661656 is 656166117234.

It is a congruent number.

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, 9014826261 + ... + 9014826308.

Almost surely, 2^432711661656 is an apocalyptic number.

It is an amenable number.

432711661656 is an abundant number, since it is smaller than the sum of its proper divisors (649067492544).

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

432711661656 is a wasteful number, since it uses less digits than its factorization.

432711661656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18029652578 (or 18029652574 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The spelling of 432711661656 in words is "four hundred thirty-two billion, seven hundred eleven million, six hundred sixty-one thousand, six hundred fifty-six".