138719875425984 has 84 divisors (see below), whose sum is σ = 397702891003600. Its totient is φ = 46229792739840.

The previous prime is 138719875425959. The next prime is 138719875426009. The reversal of 138719875425984 is 489524578917831.

138719875425984 is a `hidden beast` number, since 1 + 3 + 8 + 7 + 19 + 8 + 7 + 5 + 4 + 2 + 598 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (138719875425959) and next prime (138719875426009).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23850772 + ... + 29091219.

Almost surely, 2^{138719875425984} is an apocalyptic number.

It is an amenable number.

138719875425984 is an abundant number, since it is smaller than the sum of its proper divisors (258983015577616).

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

138719875425984 is a wasteful number, since it uses less digits than its factorization.

138719875425984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52946558 (or 52946545 counting only the distinct ones).

The product of its digits is 4877107200, while the sum is 81.

The spelling of 138719875425984 in words is "one hundred thirty-eight trillion, seven hundred nineteen billion, eight hundred seventy-five million, four hundred twenty-five thousand, nine hundred eighty-four".