13846765644 has 30 divisors (see below), whose sum is σ = 36198181404. Its totient is φ = 4615588440.

The previous prime is 13846765643. The next prime is 13846765703. The reversal of 13846765644 is 44656764831.

13846765644 is a `hidden beast` number, since 1 + 3 + 8 + 4 + 6 + 76 + 564 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (13846765643) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 21368142 + ... + 21368789.

Almost surely, 2^13846765644 is an apocalyptic number.

It is an amenable number.

13846765644 is an abundant number, since it is smaller than the sum of its proper divisors (22351415760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13846765644 is a wasteful number, since it uses less digits than its factorization.

13846765644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42736947 (or 42736936 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 13846765644 in words is "thirteen billion, eight hundred forty-six million, seven hundred sixty-five thousand, six hundred forty-four".