13999970492 has 24 divisors (see below), whose sum is σ = 25946738496. Its totient is φ = 6586795008.

The previous prime is 13999970483. The next prime is 13999970519. The reversal of 13999970492 is 29407999931.

13999970492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336173 + ... + 375515.

It is an arithmetic number, because the mean of its divisors is an integer number (1081114104).

Almost surely, 2^13999970492 is an apocalyptic number.

It is an amenable number.

13999970492 is a deficient number, since it is larger than the sum of its proper divisors (11946768004).

13999970492 is a wasteful number, since it uses less digits than its factorization.

13999970492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44597 (or 44595 counting only the distinct ones).

The product of its (nonzero) digits is 9920232, while the sum is 62.

The spelling of 13999970492 in words is "thirteen billion, nine hundred ninety-nine million, nine hundred seventy thousand, four hundred ninety-two".