86573514266817 has 16 divisors (see below), whose sum is σ = 119155453808640. Its totient is φ = 55853641371600.

The previous prime is 86573514266761. The next prime is 86573514266843. The reversal of 86573514266817 is 71866241537568.

It is not a de Polignac number, because 86573514266817 - 2²² = 86573510072513 is a prime.

It is a super-2 number, since 2×86573514266817² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86573514266887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21341892 + ... + 25072362.

It is an arithmetic number, because the mean of its divisors is an integer number (7447215863040).

Almost surely, 2^{86573514266817} is an apocalyptic number.

It is an amenable number.

86573514266817 is a deficient number, since it is larger than the sum of its proper divisors (32581939541823).

86573514266817 is a wasteful number, since it uses less digits than its factorization.

86573514266817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3980044.

The product of its digits is 406425600, while the sum is 69.

The spelling of 86573514266817 in words is "eighty-six trillion, five hundred seventy-three billion, five hundred fourteen million, two hundred sixty-six thousand, eight hundred seventeen".