139913615220608 has 64 divisors (see below), whose sum is σ = 280776463452000. Its totient is φ = 69444256530432.

The previous prime is 139913615220593. The next prime is 139913615220721. The reversal of 139913615220608 is 806022516319931.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 801255293 + ... + 801429891.

Almost surely, 2^{139913615220608} is an apocalyptic number.

It is an amenable number.

139913615220608 is an abundant number, since it is smaller than the sum of its proper divisors (140862848231392).

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

139913615220608 is a wasteful number, since it uses less digits than its factorization.

139913615220608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220447 (or 220435 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 56.

The spelling of 139913615220608 in words is "one hundred thirty-nine trillion, nine hundred thirteen billion, six hundred fifteen million, two hundred twenty thousand, six hundred eight".