139186071682 has 32 divisors (see below), whose sum is σ = 249970904064. Its totient is φ = 56830290000.

The previous prime is 139186071679. The next prime is 139186071721. The reversal of 139186071682 is 286170681931.

139186071682 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780244 + ... + 941887.

It is an arithmetic number, because the mean of its divisors is an integer number (7811590752).

Almost surely, 2^139186071682 is an apocalyptic number.

139186071682 is a deficient number, since it is larger than the sum of its proper divisors (110784832382).

139186071682 is a wasteful number, since it uses less digits than its factorization.

139186071682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722414.

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 139186071682 in words is "one hundred thirty-nine billion, one hundred eighty-six million, seventy-one thousand, six hundred eighty-two".