86133809965 has 16 divisors (see below), whose sum is σ = 119744540928. Its totient is φ = 58254097536.

The previous prime is 86133809959. The next prime is 86133809981. The reversal of 86133809965 is 56990833168.

It is a cyclic number.

It is not a de Polignac number, because 86133809965 - 2⁹ = 86133809453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 16853377 + ... + 16858486.

It is an arithmetic number, because the mean of its divisors is an integer number (7484033808).

Almost surely, 2^86133809965 is an apocalyptic number.

It is an amenable number.

86133809965 is a deficient number, since it is larger than the sum of its proper divisors (33610730963).

86133809965 is a wasteful number, since it uses less digits than its factorization.

86133809965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33711948.

The product of its (nonzero) digits is 8398080, while the sum is 58.

The spelling of 86133809965 in words is "eighty-six billion, one hundred thirty-three million, eight hundred nine thousand, nine hundred sixty-five".