13343759818 has 16 divisors (see below), whose sum is σ = 20130513480. Its totient is φ = 6633676800.

The previous prime is 13343759813. The next prime is 13343759851. The reversal of 13343759818 is 81895734331.

It can be written as a sum of positive squares in 4 ways, for example, as 11852023689 + 1491736129 = 108867^2 + 38623^2 .

It is not an unprimeable number, because it can be changed into a prime (13343759813) 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 7 ways as a sum of consecutive naturals, for example, 287368 + ... + 330556.

Almost surely, 2^13343759818 is an apocalyptic number.

13343759818 is a deficient number, since it is larger than the sum of its proper divisors (6786753662).

13343759818 is a wasteful number, since it uses less digits than its factorization.

13343759818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44073.

The product of its digits is 2177280, while the sum is 52.

The spelling of 13343759818 in words is "thirteen billion, three hundred forty-three million, seven hundred fifty-nine thousand, eight hundred eighteen".