136071642833665 has 64 divisors (see below), whose sum is σ = 204019436206080. Its totient is φ = 84639816576000.

The previous prime is 136071642833641. The next prime is 136071642833683. The reversal of 136071642833665 is 566338246170631.

It is a happy number.

It is not a de Polignac number, because 136071642833665 - 2²³ = 136071634445057 is a prime.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 431430825 + ... + 431746105.

It is an arithmetic number, because the mean of its divisors is an integer number (3187803690720).

Almost surely, 2^{136071642833665} is an apocalyptic number.

It is an amenable number.

136071642833665 is a deficient number, since it is larger than the sum of its proper divisors (67947793372415).

136071642833665 is a wasteful number, since it uses less digits than its factorization.

136071642833665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317734.

The product of its (nonzero) digits is 78382080, while the sum is 61.

The spelling of 136071642833665 in words is "one hundred thirty-six trillion, seventy-one billion, six hundred forty-two million, eight hundred thirty-three thousand, six hundred sixty-five".