31674552432 has 20 divisors (see below), whose sum is σ = 81825927240. Its totient is φ = 10558184128.

The previous prime is 31674552431. The next prime is 31674552449. The reversal of 31674552432 is 23425547613.

It is a super-2 number, since 2×31674552432² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31674552431) 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, 329943207 + ... + 329943302.

It is an arithmetic number, because the mean of its divisors is an integer number (4091296362).

Almost surely, 2^31674552432 is an apocalyptic number.

It is an amenable number.

31674552432 is an abundant number, since it is smaller than the sum of its proper divisors (50151374808).

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

31674552432 is a wasteful number, since it uses less digits than its factorization.

31674552432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659886520 (or 659886514 counting only the distinct ones).

The product of its digits is 604800, while the sum is 42.

The spelling of 31674552432 in words is "thirty-one billion, six hundred seventy-four million, five hundred fifty-two thousand, four hundred thirty-two".