136426651728 has 40 divisors (see below), whose sum is σ = 355924990176. Its totient is φ = 45025296000.

The previous prime is 136426651687. The next prime is 136426651747. The reversal of 136426651728 is 827156624631.

136426651728 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×136426651728² (a number of 23 digits) contains 22 as substring.

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, 14065558 + ... + 14075253.

Almost surely, 2^136426651728 is an apocalyptic number.

It is an amenable number.

136426651728 is an abundant number, since it is smaller than the sum of its proper divisors (219498338448).

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

136426651728 is a wasteful number, since it uses less digits than its factorization.

136426651728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28140923 (or 28140917 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The spelling of 136426651728 in words is "one hundred thirty-six billion, four hundred twenty-six million, six hundred fifty-one thousand, seven hundred twenty-eight".