86317356517572 has 12 divisors (see below), whose sum is σ = 201407165207696. Its totient is φ = 28772452172520.

The previous prime is 86317356517523. The next prime is 86317356517597. The reversal of 86317356517572 is 27571565371368.

86317356517572 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 3596556521554 + ... + 3596556521577.

Almost surely, 2^{86317356517572} is an apocalyptic number.

It is an amenable number.

86317356517572 is an abundant number, since it is smaller than the sum of its proper divisors (115089808690124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86317356517572 is a wasteful number, since it uses less digits than its factorization.

86317356517572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7193113043138 (or 7193113043136 counting only the distinct ones).

The product of its digits is 222264000, while the sum is 66.

The spelling of 86317356517572 in words is "eighty-six trillion, three hundred seventeen billion, three hundred fifty-six million, five hundred seventeen thousand, five hundred seventy-two".