136862075388 has 24 divisors (see below), whose sum is σ = 319397597008. Its totient is φ = 45613155456.

The previous prime is 136862075327. The next prime is 136862075443. The reversal of 136862075388 is 883570268631.

It is a congruent number.

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, 866131 + ... + 1011882.

Almost surely, 2^136862075388 is an apocalyptic number.

It is an amenable number.

136862075388 is an abundant number, since it is smaller than the sum of its proper divisors (182535521620).

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

136862075388 is a wasteful number, since it uses less digits than its factorization.

136862075388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884093 (or 1884091 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 136862075388 in words is "one hundred thirty-six billion, eight hundred sixty-two million, seventy-five thousand, three hundred eighty-eight".