732145631838 has 16 divisors (see below), whose sum is σ = 1465475022480. Its totient is φ = 243851250816.

The previous prime is 732145631809. The next prime is 732145631857. The reversal of 732145631838 is 838136541237.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49315243 + ... + 49330086.

It is an arithmetic number, because the mean of its divisors is an integer number (91592188905).

Almost surely, 2^732145631838 is an apocalyptic number.

732145631838 is an abundant number, since it is smaller than the sum of its proper divisors (733329390642).

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

732145631838 is a wasteful number, since it uses less digits than its factorization.

732145631838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98646571.

The product of its digits is 2903040, while the sum is 51.

The spelling of 732145631838 in words is "seven hundred thirty-two billion, one hundred forty-five million, six hundred thirty-one thousand, eight hundred thirty-eight".