523172469732 has 24 divisors (see below), whose sum is σ = 1331711741472. Its totient is φ = 158537112000.

The previous prime is 523172469727. The next prime is 523172469733. The reversal of 523172469732 is 237964271325.

It is not an unprimeable number, because it can be changed into a prime (523172469733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1981713769 + ... + 1981714032.

It is an arithmetic number, because the mean of its divisors is an integer number (55487989228).

Almost surely, 2^523172469732 is an apocalyptic number.

It is an amenable number.

523172469732 is an abundant number, since it is smaller than the sum of its proper divisors (808539271740).

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

523172469732 is a wasteful number, since it uses less digits than its factorization.

523172469732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3963427819 (or 3963427817 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 51.

The spelling of 523172469732 in words is "five hundred twenty-three billion, one hundred seventy-two million, four hundred sixty-nine thousand, seven hundred thirty-two".