136712440636 has 24 divisors (see below), whose sum is σ = 250349006880. Its totient is φ = 65253868992.

The previous prime is 136712440633. The next prime is 136712440679. The reversal of 136712440636 is 636044217631.

It is a junction number, because it is equal to n+sod(n) for n = 136712440592 and 136712440601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136712440633) 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, 8706616 + ... + 8722303.

It is an arithmetic number, because the mean of its divisors is an integer number (10431208620).

Almost surely, 2^136712440636 is an apocalyptic number.

It is an amenable number.

136712440636 is a deficient number, since it is larger than the sum of its proper divisors (113636566244).

136712440636 is a wasteful number, since it uses less digits than its factorization.

136712440636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17429013 (or 17429011 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 136712440636 in words is "one hundred thirty-six billion, seven hundred twelve million, four hundred forty thousand, six hundred thirty-six".