13806450339 has 32 divisors (see below), whose sum is σ = 21537964800. Its totient is φ = 7777560960.

The previous prime is 13806450319. The next prime is 13806450353. The reversal of 13806450339 is 93305460831.

It is not a de Polignac number, because 13806450339 - 2¹¹ = 13806448291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13806450339.

It is not an unprimeable number, because it can be changed into a prime (13806450319) 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, 174504 + ... + 240965.

It is an arithmetic number, because the mean of its divisors is an integer number (673061400).

Almost surely, 2^13806450339 is an apocalyptic number.

13806450339 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13806450339 is a deficient number, since it is larger than the sum of its proper divisors (7731514461).

13806450339 is a wasteful number, since it uses less digits than its factorization.

13806450339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415555.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 13806450339 in words is "thirteen billion, eight hundred six million, four hundred fifty thousand, three hundred thirty-nine".