138600612439488 has 84 divisors (see below), whose sum is σ = 410088908901568. Its totient is φ = 44709874974720.

The previous prime is 138600612439469. The next prime is 138600612439489. The reversal of 138600612439488 is 884934216006831.

138600612439488 is a `hidden beast` number, since 1 + 3 + 8 + 6 + 0 + 0 + 612 + 4 + 3 + 9 + 4 + 8 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138600612439489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3881047681 + ... + 3881083392.

Almost surely, 2^{138600612439488} is an apocalyptic number.

138600612439488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

138600612439488 is an abundant number, since it is smaller than the sum of its proper divisors (271488296462080).

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

138600612439488 is a wasteful number, since it uses less digits than its factorization.

138600612439488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7762131122 (or 7762131109 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 63.

The spelling of 138600612439488 in words is "one hundred thirty-eight trillion, six hundred billion, six hundred twelve million, four hundred thirty-nine thousand, four hundred eighty-eight".