13662189338 has 16 divisors (see below), whose sum is σ = 23605315584. Its totient is φ = 5809119120.

The previous prime is 13662189311. The next prime is 13662189377. The reversal of 13662189338 is 83398126631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3840233 + ... + 3843788.

It is an arithmetic number, because the mean of its divisors is an integer number (1475332224).

Almost surely, 2^13662189338 is an apocalyptic number.

13662189338 is a deficient number, since it is larger than the sum of its proper divisors (9943126246).

13662189338 is a wasteful number, since it uses less digits than its factorization.

13662189338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7684157.

The product of its digits is 1119744, while the sum is 50.

The spelling of 13662189338 in words is "thirteen billion, six hundred sixty-two million, one hundred eighty-nine thousand, three hundred thirty-eight".