13272238018 has 8 divisors (see below), whose sum is σ = 21439769148. Its totient is φ = 6125648304.

The previous prime is 13272238013. The next prime is 13272238039. The reversal of 13272238018 is 81083227231.

It can be written as a sum of positive squares in 2 ways, for example, as 11806343649 + 1465894369 = 108657^2 + 38287^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13272238013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255235321 + ... + 255235372.

Almost surely, 2^13272238018 is an apocalyptic number.

13272238018 is a deficient number, since it is larger than the sum of its proper divisors (8167531130).

13272238018 is a wasteful number, since it uses less digits than its factorization.

13272238018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510470708.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 13272238018 in words is "thirteen billion, two hundred seventy-two million, two hundred thirty-eight thousand, eighteen".