138544862013324 has 72 divisors (see below), whose sum is σ = 389316028063872. Its totient is φ = 41254053200640.

The previous prime is 138544862013301. The next prime is 138544862013401. The reversal of 138544862013324 is 423310268445831.

138544862013324 is a `hidden beast` number, since 1 + 3 + 8 + 5 + 4 + 4 + 8 + 620 + 1 + 3 + 3 + 2 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4774760169 + ... + 4774789184.

Almost surely, 2^{138544862013324} is an apocalyptic number.

It is an amenable number.

138544862013324 is an abundant number, since it is smaller than the sum of its proper divisors (250771166050548).

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

138544862013324 is a wasteful number, since it uses less digits than its factorization.

138544862013324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9549549407 (or 9549549402 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 54.

The spelling of 138544862013324 in words is "one hundred thirty-eight trillion, five hundred forty-four billion, eight hundred sixty-two million, thirteen thousand, three hundred twenty-four".