136732726644 has 24 divisors (see below), whose sum is σ = 319052579328. Its totient is φ = 45576211200.

The previous prime is 136732726609. The next prime is 136732726693. The reversal of 136732726644 is 446627237631.

136732726644 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 298669 + ... + 602219.

It is an arithmetic number, because the mean of its divisors is an integer number (13293857472).

Almost surely, 2^136732726644 is an apocalyptic number.

It is an amenable number.

136732726644 is an abundant number, since it is smaller than the sum of its proper divisors (182319852684).

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

136732726644 is a wasteful number, since it uses less digits than its factorization.

136732726644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341095 (or 341093 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 51.

The spelling of 136732726644 in words is "one hundred thirty-six billion, seven hundred thirty-two million, seven hundred twenty-six thousand, six hundred forty-four".