13247794922 has 8 divisors (see below), whose sum is σ = 20333824896. Its totient is φ = 6469853292.

The previous prime is 13247794883. The next prime is 13247794933. The reversal of 13247794922 is 22949774231.

13247794922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 77021978 + ... + 77022149.

It is an arithmetic number, because the mean of its divisors is an integer number (2541728112).

Almost surely, 2^13247794922 is an apocalyptic number.

13247794922 is a deficient number, since it is larger than the sum of its proper divisors (7086029974).

13247794922 is a wasteful number, since it uses less digits than its factorization.

13247794922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154044172.

The product of its digits is 1524096, while the sum is 50.

The spelling of 13247794922 in words is "thirteen billion, two hundred forty-seven million, seven hundred ninety-four thousand, nine hundred twenty-two".