13314591744 has 176 divisors, whose sum is σ = 36425464320. Its totient is φ = 4322672640.

The previous prime is 13314591733. The next prime is 13314591749. The reversal of 13314591744 is 44719541331.

It is a junction number, because it is equal to n+sod(n) for n = 13314591696 and 13314591705.

It is not an unprimeable number, because it can be changed into a prime (13314591749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20142774 + ... + 20143434.

Almost surely, 2^13314591744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13314591744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18212732160).

13314591744 is an abundant number, since it is smaller than the sum of its proper divisors (23110872576).

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

13314591744 is an equidigital number, since it uses as much as digits as its factorization.

13314591744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846 (or 828 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The spelling of 13314591744 in words is "thirteen billion, three hundred fourteen million, five hundred ninety-one thousand, seven hundred forty-four".