13162815363 has 6 divisors (see below), whose sum is σ = 17550685444. Its totient is φ = 8775077764.

The previous prime is 13162815349. The next prime is 13162815401. The reversal of 13162815363 is 36351826131.

It is not a de Polignac number, because 13162815363 - 2¹⁶ = 13162749827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13162810363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165598 + ... + 231836.

Almost surely, 2^13162815363 is an apocalyptic number.

13162815363 is a deficient number, since it is larger than the sum of its proper divisors (4387870081).

13162815363 is an frugal number, since it uses more digits than its factorization.

13162815363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132481 (or 66242 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The spelling of 13162815363 in words is "thirteen billion, one hundred sixty-two million, eight hundred fifteen thousand, three hundred sixty-three".