139481016617376 has 72 divisors (see below), whose sum is σ = 453313304013024. Its totient is φ = 39851719032960.

The previous prime is 139481016617363. The next prime is 139481016617381. The reversal of 139481016617376 is 673716610184931.

139481016617376 is a `hidden beast` number, since 1 + 3 + 9 + 4 + 8 + 1 + 0 + 1 + 6 + 617 + 3 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

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 11 ways as a sum of consecutive naturals, for example, 34593504090 + ... + 34593508121.

It is an arithmetic number, because the mean of its divisors is an integer number (6296018111292).

Almost surely, 2^{139481016617376} is an apocalyptic number.

139481016617376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

139481016617376 is an abundant number, since it is smaller than the sum of its proper divisors (313832287395648).

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

139481016617376 is a wasteful number, since it uses less digits than its factorization.

139481016617376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69187012234 (or 69187012223 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 63.

The spelling of 139481016617376 in words is "one hundred thirty-nine trillion, four hundred eighty-one billion, sixteen million, six hundred seventeen thousand, three hundred seventy-six".