13423862889936 has 60 divisors (see below), whose sum is σ = 37614495434880. Its totient is φ = 4469103512640.

The previous prime is 13423862889901. The next prime is 13423862889937. The reversal of 13423862889936 is 63998826832431.

It is a happy number.

13423862889936 is a `hidden beast` number, since 1 + 3 + 423 + 8 + 6 + 2 + 88 + 99 + 36 = 666.

13423862889936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423862889937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57356256 + ... + 57589823.

It is an arithmetic number, because the mean of its divisors is an integer number (626908257248).

Almost surely, 2^{13423862889936} is an apocalyptic number.

13423862889936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13423862889936 is an abundant number, since it is smaller than the sum of its proper divisors (24190632544944).

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

13423862889936 is a wasteful number, since it uses less digits than its factorization.

13423862889936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114946904 (or 114946895 counting only the distinct ones).

The product of its digits is 644972544, while the sum is 72.

The spelling of 13423862889936 in words is "thirteen trillion, four hundred twenty-three billion, eight hundred sixty-two million, eight hundred eighty-nine thousand, nine hundred thirty-six".