86564089267792 has 20 divisors (see below), whose sum is σ = 167948621634976. Its totient is φ = 43222509491040.

The previous prime is 86564089267717. The next prime is 86564089267801. The reversal of 86564089267792 is 29776298046568.

It is a super-2 number, since 2×86564089267792² (a number of 29 digits) contains 22 as substring.

It is a congruent 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, 3720934434 + ... + 3720957697.

Almost surely, 2^{86564089267792} is an apocalyptic number.

It is an amenable number.

86564089267792 is a deficient number, since it is larger than the sum of its proper divisors (81384532367184).

86564089267792 is a wasteful number, since it uses less digits than its factorization.

86564089267792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7441892866 (or 7441892860 counting only the distinct ones).

The product of its (nonzero) digits is 4389396480, while the sum is 79.

The spelling of 86564089267792 in words is "eighty-six trillion, five hundred sixty-four billion, eighty-nine million, two hundred sixty-seven thousand, seven hundred ninety-two".