13220920796 has 12 divisors (see below), whose sum is σ = 23882953920. Its totient is φ = 6397219680.

The previous prime is 13220920753. The next prime is 13220920831. The reversal of 13220920796 is 69702902231.

13220920796 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 3 ways as a sum of consecutive naturals, for example, 53310041 + ... + 53310288.

It is an arithmetic number, because the mean of its divisors is an integer number (1990246160).

Almost surely, 2^13220920796 is an apocalyptic number.

It is an amenable number.

13220920796 is a deficient number, since it is larger than the sum of its proper divisors (10662033124).

13220920796 is a wasteful number, since it uses less digits than its factorization.

13220920796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106620364 (or 106620362 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 13220920796 in words is "thirteen billion, two hundred twenty million, nine hundred twenty thousand, seven hundred ninety-six".