13909836744 has 48 divisors (see below), whose sum is σ = 37678340700. Its totient is φ = 4635890304.

The previous prime is 13909836667. The next prime is 13909836761. The reversal of 13909836744 is 44763890931.

It is a happy number.

13909836744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13893336900 + 16499844 = 117870^2 + 4062^2 .

It is a super-3 number, since 3×13909836744³ (a number of 31 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 658702 + ... + 679490.

Almost surely, 2^13909836744 is an apocalyptic number.

It is an amenable number.

13909836744 is an abundant number, since it is smaller than the sum of its proper divisors (23768503956).

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

13909836744 is a wasteful number, since it uses less digits than its factorization.

13909836744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30094 (or 30087 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 13909836744 in words is "thirteen billion, nine hundred nine million, eight hundred thirty-six thousand, seven hundred forty-four".