13799325904 has 90 divisors (see below), whose sum is σ = 33678048150. Its totient is φ = 5459021568.

The previous prime is 13799325863. The next prime is 13799325919. The reversal of 13799325904 is 40952399731.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 678081600 + 13121244304 = 26040^2 + 114548^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 80422 + ... + 184570.

It is an arithmetic number, because the mean of its divisors is an integer number (374200535).

Almost surely, 2^13799325904 is an apocalyptic number.

13799325904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13799325904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16839024075).

13799325904 is an abundant number, since it is smaller than the sum of its proper divisors (19878722246).

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

13799325904 is a wasteful number, since it uses less digits than its factorization.

13799325904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104197 (or 104171 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 52.

The spelling of 13799325904 in words is "thirteen billion, seven hundred ninety-nine million, three hundred twenty-five thousand, nine hundred four".