136633475838 has 32 divisors (see below), whose sum is σ = 285301066752. Its totient is φ = 43540930400.

The previous prime is 136633475833. The next prime is 136633475873. The reversal of 136633475838 is 838574336631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136633475833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6393 + ... + 522788.

It is an arithmetic number, because the mean of its divisors is an integer number (8915658336).

Almost surely, 2^136633475838 is an apocalyptic number.

136633475838 is an abundant number, since it is smaller than the sum of its proper divisors (148667590914).

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

136633475838 is a wasteful number, since it uses less digits than its factorization.

136633475838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531080.

The product of its digits is 26127360, while the sum is 57.

The spelling of 136633475838 in words is "one hundred thirty-six billion, six hundred thirty-three million, four hundred seventy-five thousand, eight hundred thirty-eight".