136044036665 has 8 divisors (see below), whose sum is σ = 164778572160. Its totient is φ = 107818077232.

The previous prime is 136044036659. The next prime is 136044036677. The reversal of 136044036665 is 566630440631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136044036665 - 2³⁰ = 134970294841 is a prime.

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, 127143425 + ... + 127144494.

It is an arithmetic number, because the mean of its divisors is an integer number (20597321520).

Almost surely, 2^136044036665 is an apocalyptic number.

It is an amenable number.

136044036665 is a deficient number, since it is larger than the sum of its proper divisors (28734535495).

136044036665 is a wasteful number, since it uses less digits than its factorization.

136044036665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254288031.

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 136044036665 in words is "one hundred thirty-six billion, forty-four million, thirty-six thousand, six hundred sixty-five".