8573718866485 has 16 divisors (see below), whose sum is σ = 10389995965440. Its totient is φ = 6791307304320.

The previous prime is 8573718866441. The next prime is 8573718866551. The reversal of 8573718866485 is 5846688173758.

It is not a de Polignac number, because 8573718866485 - 2²³ = 8573710477877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1944220 + ... + 4574650.

It is an arithmetic number, because the mean of its divisors is an integer number (649374747840).

Almost surely, 2^{8573718866485} is an apocalyptic number.

It is an amenable number.

8573718866485 is a deficient number, since it is larger than the sum of its proper divisors (1816277098955).

8573718866485 is a wasteful number, since it uses less digits than its factorization.

8573718866485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636868.

The product of its digits is 2167603200, while the sum is 76.

The spelling of 8573718866485 in words is "eight trillion, five hundred seventy-three billion, seven hundred eighteen million, eight hundred sixty-six thousand, four hundred eighty-five".