86886588568868 has 72 divisors (see below), whose sum is σ = 168673813518336. Its totient is φ = 39130171597440.

The previous prime is 86886588568777. The next prime is 86886588568877.

86886588568868 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44719496 + ... + 46621952.

Almost surely, 2^{86886588568868} is an apocalyptic number.

It is an amenable number.

86886588568868 is a deficient number, since it is larger than the sum of its proper divisors (81787224949468).

86886588568868 is a wasteful number, since it uses less digits than its factorization.

86886588568868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903353 (or 1903340 counting only the distinct ones).

The product of its digits is 543581798400, while the sum is 98.

The spelling of 86886588568868 in words is "eighty-six trillion, eight hundred eighty-six billion, five hundred eighty-eight million, five hundred sixty-eight thousand, eight hundred sixty-eight".