373888640532 has 48 divisors (see below), whose sum is σ = 951787372032. Its totient is φ = 113291155680.

The previous prime is 373888640483. The next prime is 373888640537. The reversal of 373888640532 is 235046888373.

It is a super-2 number, since 2×373888640532² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373888640537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1805643 + ... + 2002029.

It is an arithmetic number, because the mean of its divisors is an integer number (19828903584).

Almost surely, 2^373888640532 is an apocalyptic number.

It is an amenable number.

373888640532 is an abundant number, since it is smaller than the sum of its proper divisors (577898731500).

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

373888640532 is a wasteful number, since it uses less digits than its factorization.

373888640532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210828 (or 210826 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 57.

The spelling of 373888640532 in words is "three hundred seventy-three billion, eight hundred eighty-eight million, six hundred forty thousand, five hundred thirty-two".