86612718635 has 4 divisors (see below), whose sum is σ = 103935262368. Its totient is φ = 69290174904.

The previous prime is 86612718623. The next prime is 86612718649. The reversal of 86612718635 is 53681721668.

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

It is a cyclic number.

It is not a de Polignac number, because 86612718635 - 2²⁰ = 86611670059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8661271859 + ... + 8661271868.

It is an arithmetic number, because the mean of its divisors is an integer number (25983815592).

Almost surely, 2^86612718635 is an apocalyptic number.

86612718635 is a deficient number, since it is larger than the sum of its proper divisors (17322543733).

86612718635 is a wasteful number, since it uses less digits than its factorization.

86612718635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17322543732.

The product of its digits is 2903040, while the sum is 53.

The spelling of 86612718635 in words is "eighty-six billion, six hundred twelve million, seven hundred eighteen thousand, six hundred thirty-five".