138758467786184 has 16 divisors (see below), whose sum is σ = 275476369869900. Its totient is φ = 65298102487552.

The previous prime is 138758467786123. The next prime is 138758467786229. The reversal of 138758467786184 is 481687764857831.

It can be written as a sum of positive squares in 2 ways, for example, as 125978400480100 + 12780067306084 = 11224010^2 + 3574922^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510141425549 + ... + 510141425820.

Almost surely, 2^{138758467786184} is an apocalyptic number.

It is an amenable number.

138758467786184 is a deficient number, since it is larger than the sum of its proper divisors (136717902083716).

138758467786184 is a wasteful number, since it uses less digits than its factorization.

138758467786184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020282851392 (or 1020282851388 counting only the distinct ones).

The product of its digits is 12138577920, while the sum is 83.

The spelling of 138758467786184 in words is "one hundred thirty-eight trillion, seven hundred fifty-eight billion, four hundred sixty-seven million, seven hundred eighty-six thousand, one hundred eighty-four".