136079810538 has 16 divisors (see below), whose sum is σ = 311039567040. Its totient is φ = 38879945856.

The previous prime is 136079810509. The next prime is 136079810591. The reversal of 136079810538 is 835018970631.

136079810538 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1619997703 + ... + 1619997786.

It is an arithmetic number, because the mean of its divisors is an integer number (19439972940).

Almost surely, 2^136079810538 is an apocalyptic number.

136079810538 is an abundant number, since it is smaller than the sum of its proper divisors (174959756502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136079810538 is a wasteful number, since it uses less digits than its factorization.

136079810538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239995501.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 136079810538 in words is "one hundred thirty-six billion, seventy-nine million, eight hundred ten thousand, five hundred thirty-eight".