8085571361564 has 6 divisors (see below), whose sum is σ = 14149749882744. Its totient is φ = 4042785680780.

The previous prime is 8085571361557. The next prime is 8085571361573. The reversal of 8085571361564 is 4651631755808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010696420192 + ... + 1010696420199.

It is an arithmetic number, because the mean of its divisors is an integer number (2358291647124).

Almost surely, 2^{8085571361564} is an apocalyptic number.

It is an amenable number.

8085571361564 is a deficient number, since it is larger than the sum of its proper divisors (6064178521180).

8085571361564 is a wasteful number, since it uses less digits than its factorization.

8085571361564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021392840395 (or 2021392840393 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 59.

The spelling of 8085571361564 in words is "eight trillion, eighty-five billion, five hundred seventy-one million, three hundred sixty-one thousand, five hundred sixty-four".