13008052018 has 24 divisors (see below), whose sum is σ = 21135799476. Its totient is φ = 6001632000.

The previous prime is 13008051941. The next prime is 13008052019. The reversal of 13008052018 is 81025080031.

It can be written as a sum of positive squares in 6 ways, for example, as 18207289 + 12989844729 = 4267^2 + 113973^2 .

It is not an unprimeable number, because it can be changed into a prime (13008052019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1415358 + ... + 1424518.

Almost surely, 2^13008052018 is an apocalyptic number.

13008052018 is a deficient number, since it is larger than the sum of its proper divisors (8127747458).

13008052018 is a wasteful number, since it uses less digits than its factorization.

13008052018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13390 (or 13377 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The spelling of 13008052018 in words is "thirteen billion, eight million, fifty-two thousand, eighteen".