13823812626 has 64 divisors (see below), whose sum is σ = 30936729600. Its totient is φ = 4088722176.

The previous prime is 13823812603. The next prime is 13823812637. The reversal of 13823812626 is 62621832831.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504655 + ... + 531341.

It is an arithmetic number, because the mean of its divisors is an integer number (483386400).

Almost surely, 2^13823812626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13823812626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15468364800).

13823812626 is an abundant number, since it is smaller than the sum of its proper divisors (17112916974).

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

13823812626 is a wasteful number, since it uses less digits than its factorization.

13823812626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26963.

The product of its digits is 165888, while the sum is 42.

The spelling of 13823812626 in words is "thirteen billion, eight hundred twenty-three million, eight hundred twelve thousand, six hundred twenty-six".