13924643692 has 12 divisors (see below), whose sum is σ = 24483616696. Its totient is φ = 6929324640.

The previous prime is 13924643669. The next prime is 13924643723. The reversal of 13924643692 is 29634642931.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8248353 + ... + 8250040.

Almost surely, 2^13924643692 is an apocalyptic number.

It is an amenable number.

13924643692 is a deficient number, since it is larger than the sum of its proper divisors (10558973004).

13924643692 is a wasteful number, since it uses less digits than its factorization.

13924643692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16498608 (or 16498606 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 49.

The spelling of 13924643692 in words is "thirteen billion, nine hundred twenty-four million, six hundred forty-three thousand, six hundred ninety-two".