13813375432 has 32 divisors (see below), whose sum is σ = 27443059200. Its totient is φ = 6495802624.

The previous prime is 13813375403. The next prime is 13813375451. The reversal of 13813375432 is 23457331831.

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, 160413 + ... + 230995.

It is an arithmetic number, because the mean of its divisors is an integer number (857595600).

Almost surely, 2^13813375432 is an apocalyptic number.

It is an amenable number.

13813375432 is a deficient number, since it is larger than the sum of its proper divisors (13629683768).

13813375432 is a wasteful number, since it uses less digits than its factorization.

13813375432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72045 (or 72041 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The spelling of 13813375432 in words is "thirteen billion, eight hundred thirteen million, three hundred seventy-five thousand, four hundred thirty-two".