136216579418 has 16 divisors (see below), whose sum is σ = 209192644224. Its totient is φ = 66492926400.

The previous prime is 136216579403. The next prime is 136216579451. The reversal of 136216579418 is 814975612631.

It is a self number, because there is not a number n which added to its sum of digits gives 136216579418.

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, 1769180 + ... + 1844567.

It is an arithmetic number, because the mean of its divisors is an integer number (13074540264).

Almost surely, 2^136216579418 is an apocalyptic number.

136216579418 is a deficient number, since it is larger than the sum of its proper divisors (72976064806).

136216579418 is a wasteful number, since it uses less digits than its factorization.

136216579418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614197.

The product of its digits is 2177280, while the sum is 53.

The spelling of 136216579418 in words is "one hundred thirty-six billion, two hundred sixteen million, five hundred seventy-nine thousand, four hundred eighteen".