13344918757 has 16 divisors (see below), whose sum is σ = 14803108992. Its totient is φ = 11965888000.

The previous prime is 13344918749. The next prime is 13344918761. The reversal of 13344918757 is 75781944331.

It is a happy number.

It is not a de Polignac number, because 13344918757 - 2³ = 13344918749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13341918757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30153 + ... + 166129.

It is an arithmetic number, because the mean of its divisors is an integer number (925194312).

Almost surely, 2^13344918757 is an apocalyptic number.

13344918757 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13344918757 is a deficient number, since it is larger than the sum of its proper divisors (1458190235).

13344918757 is a wasteful number, since it uses less digits than its factorization.

13344918757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136268.

The product of its digits is 2540160, while the sum is 52.

The spelling of 13344918757 in words is "thirteen billion, three hundred forty-four million, nine hundred eighteen thousand, seven hundred fifty-seven".