13163266662498 has 24 divisors (see below), whose sum is σ = 28642816309068. Its totient is φ = 4368923983872.

The previous prime is 13163266662461. The next prime is 13163266662503. The reversal of 13163266662498 is 89426666236131.

It can be written as a sum of positive squares in 2 ways, for example, as 11774279488689 + 1388987173809 = 3431367^2 + 1178553^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1569293215 + ... + 1569301602.

Almost surely, 2^{13163266662498} is an apocalyptic number.

13163266662498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13163266662498 is an abundant number, since it is smaller than the sum of its proper divisors (15479549646570).

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

13163266662498 is a wasteful number, since it uses less digits than its factorization.

13163266662498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138595058 (or 3138595055 counting only the distinct ones).

The product of its digits is 80621568, while the sum is 63.

The spelling of 13163266662498 in words is "thirteen trillion, one hundred sixty-three billion, two hundred sixty-six million, six hundred sixty-two thousand, four hundred ninety-eight".