136986613068 has 24 divisors (see below), whose sum is σ = 319641838768. Its totient is φ = 45661288896.

The previous prime is 136986613033. The next prime is 136986613069. The reversal of 136986613068 is 860316689631.

It is a junction number, because it is equal to n+sod(n) for n = 136986612999 and 136986613017.

It is not an unprimeable number, because it can be changed into a prime (136986613069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803730 + ... + 959142.

Almost surely, 2^136986613068 is an apocalyptic number.

It is an amenable number.

136986613068 is an abundant number, since it is smaller than the sum of its proper divisors (182655225700).

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

136986613068 is a wasteful number, since it uses less digits than its factorization.

136986613068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228873 (or 228871 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 57.

The spelling of 136986613068 in words is "one hundred thirty-six billion, nine hundred eighty-six million, six hundred thirteen thousand, sixty-eight".