138089191080960 has 440 divisors, whose sum is σ = 565524110289600. Its totient is φ = 31563243012096.

The previous prime is 138089191080899. The next prime is 138089191080979. The reversal of 138089191080960 is 69080191980831.

138089191080960 is a `hidden beast` number, since 1 + 380 + 8 + 9 + 1 + 91 + 0 + 80 + 96 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20880510 + ... + 26686589.

It is an arithmetic number, because the mean of its divisors is an integer number (1285282068840).

Almost surely, 2^{138089191080960} is an apocalyptic number.

138089191080960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

138089191080960 is an abundant number, since it is smaller than the sum of its proper divisors (427434919208640).

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

138089191080960 is an equidigital number, since it uses as much as digits as its factorization.

138089191080960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47567143 (or 47567116 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 63.

The spelling of 138089191080960 in words is "one hundred thirty-eight trillion, eighty-nine billion, one hundred ninety-one million, eighty thousand, nine hundred sixty".