13926228757 has 32 divisors (see below), whose sum is σ = 16635317760. Its totient is φ = 11409672960.

The previous prime is 13926228721. The next prime is 13926228779. The reversal of 13926228757 is 75782262931.

It is a happy number.

It is not a de Polignac number, because 13926228757 - 2⁷ = 13926228629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13926228857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5828119 + ... + 5830507.

It is an arithmetic number, because the mean of its divisors is an integer number (519853680).

Almost surely, 2^13926228757 is an apocalyptic number.

It is an amenable number.

13926228757 is a deficient number, since it is larger than the sum of its proper divisors (2709089003).

13926228757 is a wasteful number, since it uses less digits than its factorization.

13926228757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821.

The product of its digits is 2540160, while the sum is 52.

The spelling of 13926228757 in words is "thirteen billion, nine hundred twenty-six million, two hundred twenty-eight thousand, seven hundred fifty-seven".