138572796932 has 48 divisors (see below), whose sum is σ = 266632248960. Its totient is φ = 62722447872.

The previous prime is 138572796911. The next prime is 138572796953. The reversal of 138572796932 is 239697275831.

It is an interprime number because it is at equal distance from previous prime (138572796911) and next prime (138572796953).

It is a super-2 number, since 2×138572796932² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385043 + ... + 652229.

It is an arithmetic number, because the mean of its divisors is an integer number (5554838520).

Almost surely, 2^138572796932 is an apocalyptic number.

It is an amenable number.

138572796932 is a deficient number, since it is larger than the sum of its proper divisors (128059452028).

138572796932 is a wasteful number, since it uses less digits than its factorization.

138572796932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267500 (or 267498 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 62.

The spelling of 138572796932 in words is "one hundred thirty-eight billion, five hundred seventy-two million, seven hundred ninety-six thousand, nine hundred thirty-two".