136104464860517 has 4 divisors (see below), whose sum is σ = 136236221361900. Its totient is φ = 135972708359136.

The previous prime is 136104464860487. The next prime is 136104464860523. The reversal of 136104464860517 is 715068464401631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89793704210116 + 46310760650401 = 9475954^2 + 6805201^2 .

It is a cyclic number.

It is not a de Polignac number, because 136104464860517 - 2⁶ = 136104464860453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136104464860597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65878249142 + ... + 65878251207.

It is an arithmetic number, because the mean of its divisors is an integer number (34059055340475).

Almost surely, 2^{136104464860517} is an apocalyptic number.

It is an amenable number.

136104464860517 is a deficient number, since it is larger than the sum of its proper divisors (131756501383).

136104464860517 is a wasteful number, since it uses less digits than its factorization.

136104464860517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131756501382.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 136104464860517 in words is "one hundred thirty-six trillion, one hundred four billion, four hundred sixty-four million, eight hundred sixty thousand, five hundred seventeen".