13949794634 has 16 divisors (see below), whose sum is σ = 21089963520. Its totient is φ = 6920000640.

The previous prime is 13949794619. The next prime is 13949794643. The reversal of 13949794634 is 43649794931.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96602 + ... + 192954.

It is an arithmetic number, because the mean of its divisors is an integer number (1318122720).

Almost surely, 2^13949794634 is an apocalyptic number.

13949794634 is a deficient number, since it is larger than the sum of its proper divisors (7140168886).

13949794634 is a wasteful number, since it uses less digits than its factorization.

13949794634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96925.

The product of its digits is 17635968, while the sum is 59.

The spelling of 13949794634 in words is "thirteen billion, nine hundred forty-nine million, seven hundred ninety-four thousand, six hundred thirty-four".