136188974663 has 16 divisors (see below), whose sum is σ = 160459031040. Its totient is φ = 113146536096.

The previous prime is 136188974653. The next prime is 136188974729. The reversal of 136188974663 is 366479881631.

It is a cyclic number.

It is not a de Polignac number, because 136188974663 - 2²² = 136184780359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136188974596 and 136188974605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136188974633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931553 + ... + 1067786.

It is an arithmetic number, because the mean of its divisors is an integer number (10028689440).

Almost surely, 2^136188974663 is an apocalyptic number.

136188974663 is a deficient number, since it is larger than the sum of its proper divisors (24270056377).

136188974663 is a wasteful number, since it uses less digits than its factorization.

136188974663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999646.

The product of its digits is 31352832, while the sum is 62.

The spelling of 136188974663 in words is "one hundred thirty-six billion, one hundred eighty-eight million, nine hundred seventy-four thousand, six hundred sixty-three".