136900609344 has 42 divisors (see below), whose sum is σ = 392400880170. Its totient is φ = 45633536256.

The previous prime is 136900609333. The next prime is 136900609369. The reversal of 136900609344 is 443906009631.

136900609344 is a `hidden beast` number, since 1 + 3 + 6 + 9 + 0 + 0 + 609 + 34 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 125519986944 + 11380622400 = 354288^2 + 106680^2 .

It is a super-2 number, since 2×136900609344² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136900609344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118836759 + ... + 118837910.

Almost surely, 2^136900609344 is an apocalyptic number.

It is an amenable number.

136900609344 is an abundant number, since it is smaller than the sum of its proper divisors (255500270826).

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

136900609344 is a wasteful number, since it uses less digits than its factorization.

136900609344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237674687 (or 237674674 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 136900609344 in words is "one hundred thirty-six billion, nine hundred million, six hundred nine thousand, three hundred forty-four".