139676492111 has 12 divisors (see below), whose sum is σ = 151696192752. Its totient is φ = 128549506176.

The previous prime is 139676492101. The next prime is 139676492113. The reversal of 139676492111 is 111294676931.

It is a de Polignac number, because none of the positive numbers 2^k-139676492111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 139676492111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139676492113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1169291 + ... + 1283196.

It is an arithmetic number, because the mean of its divisors is an integer number (12641349396).

Almost surely, 2^139676492111 is an apocalyptic number.

139676492111 is a deficient number, since it is larger than the sum of its proper divisors (12019700641).

139676492111 is a wasteful number, since it uses less digits than its factorization.

139676492111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452850 (or 2452837 counting only the distinct ones).

The product of its digits is 489888, while the sum is 50.

The spelling of 139676492111 in words is "one hundred thirty-nine billion, six hundred seventy-six million, four hundred ninety-two thousand, one hundred eleven".