13967139118 has 4 divisors (see below), whose sum is σ = 20950708680. Its totient is φ = 6983569558.

The previous prime is 13967139101. The next prime is 13967139133. The reversal of 13967139118 is 81193176931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81193176931 = 43 ⋅1888213417.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3491784778 + ... + 3491784781.

It is an arithmetic number, because the mean of its divisors is an integer number (5237677170).

Almost surely, 2^13967139118 is an apocalyptic number.

13967139118 is a deficient number, since it is larger than the sum of its proper divisors (6983569562).

13967139118 is an equidigital number, since it uses as much as digits as its factorization.

13967139118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6983569561.

The product of its digits is 244944, while the sum is 49.

The spelling of 13967139118 in words is "thirteen billion, nine hundred sixty-seven million, one hundred thirty-nine thousand, one hundred eighteen".