13979236606 has 4 divisors (see below), whose sum is σ = 20968854912. Its totient is φ = 6989618302.

The previous prime is 13979236603. The next prime is 13979236619. The reversal of 13979236606 is 60663297931.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13979236603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3494809150 + ... + 3494809153.

It is an arithmetic number, because the mean of its divisors is an integer number (5242213728).

Almost surely, 2^13979236606 is an apocalyptic number.

13979236606 is a deficient number, since it is larger than the sum of its proper divisors (6989618306).

13979236606 is an equidigital number, since it uses as much as digits as its factorization.

13979236606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989618305.

The product of its (nonzero) digits is 2204496, while the sum is 52.

The spelling of 13979236606 in words is "thirteen billion, nine hundred seventy-nine million, two hundred thirty-six thousand, six hundred six".