86773642559 has 16 divisors (see below), whose sum is σ = 90882933120. Its totient is φ = 82739620320.

The previous prime is 86773642517. The next prime is 86773642573. The reversal of 86773642559 is 95524637768.

It is a cyclic number.

It is not a de Polignac number, because 86773642559 - 2³² = 82478675263 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 (86773642159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8050844 + ... + 8061614.

It is an arithmetic number, because the mean of its divisors is an integer number (5680183320).

Almost surely, 2^86773642559 is an apocalyptic number.

86773642559 is a deficient number, since it is larger than the sum of its proper divisors (4109290561).

86773642559 is a wasteful number, since it uses less digits than its factorization.

86773642559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14230.

The product of its digits is 76204800, while the sum is 62.

The spelling of 86773642559 in words is "eighty-six billion, seven hundred seventy-three million, six hundred forty-two thousand, five hundred fifty-nine".