86159756636 has 24 divisors (see below), whose sum is σ = 151302364080. Its totient is φ = 42930720000.

The previous prime is 86159756587. The next prime is 86159756707. The reversal of 86159756636 is 63665795168.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1660250 + ... + 1711358.

It is an arithmetic number, because the mean of its divisors is an integer number (6304265170).

Almost surely, 2^86159756636 is an apocalyptic number.

It is an amenable number.

86159756636 is a deficient number, since it is larger than the sum of its proper divisors (65142607444).

86159756636 is a wasteful number, since it uses less digits than its factorization.

86159756636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52565 (or 52563 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 62.

The spelling of 86159756636 in words is "eighty-six billion, one hundred fifty-nine million, seven hundred fifty-six thousand, six hundred thirty-six".