13720297184 has 48 divisors (see below), whose sum is σ = 30483598320. Its totient is φ = 6021442560.

The previous prime is 13720297181. The next prime is 13720297187. The reversal of 13720297184 is 48179202731.

13720297184 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13720297181) and next prime (13720297187).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13720297181) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 661829 + ... + 682244.

It is an arithmetic number, because the mean of its divisors is an integer number (635074965).

Almost surely, 2^13720297184 is an apocalyptic number.

It is an amenable number.

13720297184 is an abundant number, since it is smaller than the sum of its proper divisors (16763301136).

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

13720297184 is a wasteful number, since it uses less digits than its factorization.

13720297184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344123 (or 1344115 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 13720297184 in words is "thirteen billion, seven hundred twenty million, two hundred ninety-seven thousand, one hundred eighty-four".