86280117526657 has 8 divisors (see below), whose sum is σ = 86362640552384. Its totient is φ = 86197597052688.

The previous prime is 86280117526639. The next prime is 86280117526697. The reversal of 86280117526657 is 75662571108268.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86280117526657 - 2²⁷ = 86279983308929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86280117526697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70843618 + ... + 72051220.

It is an arithmetic number, because the mean of its divisors is an integer number (10795330069048).

Almost surely, 2^{86280117526657} is an apocalyptic number.

It is an amenable number.

86280117526657 is a deficient number, since it is larger than the sum of its proper divisors (82523025727).

86280117526657 is a wasteful number, since it uses less digits than its factorization.

86280117526657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275879.

The product of its (nonzero) digits is 67737600, while the sum is 64.

The spelling of 86280117526657 in words is "eighty-six trillion, two hundred eighty billion, one hundred seventeen million, five hundred twenty-six thousand, six hundred fifty-seven".