431972597752 has 16 divisors (see below), whose sum is σ = 811682993160. Its totient is φ = 215523799584.

The previous prime is 431972597743. The next prime is 431972597759. The reversal of 431972597752 is 257795279134.

It is a super-2 number, since 2×431972597752² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431972597759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57808443 + ... + 57815914.

Almost surely, 2^431972597752 is an apocalyptic number.

It is an amenable number.

431972597752 is a deficient number, since it is larger than the sum of its proper divisors (379710395408).

431972597752 is a wasteful number, since it uses less digits than its factorization.

431972597752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115624830 (or 115624826 counting only the distinct ones).

The product of its digits is 33339600, while the sum is 61.

The spelling of 431972597752 in words is "four hundred thirty-one billion, nine hundred seventy-two million, five hundred ninety-seven thousand, seven hundred fifty-two".