8497515986612 has 6 divisors (see below), whose sum is σ = 14870652976578. Its totient is φ = 4248757993304.

The previous prime is 8497515986569. The next prime is 8497515986623. The reversal of 8497515986612 is 2166895157948.

It can be written as a sum of positive squares in only one way, i.e., 5534180970256 + 2963335016356 = 2352484^2 + 1721434^2 .

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, 1062189498323 + ... + 1062189498330.

It is an arithmetic number, because the mean of its divisors is an integer number (2478442162763).

Almost surely, 2^{8497515986612} is an apocalyptic number.

It is an amenable number.

8497515986612 is a deficient number, since it is larger than the sum of its proper divisors (6373136989966).

8497515986612 is a wasteful number, since it uses less digits than its factorization.

8497515986612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124378996657 (or 2124378996655 counting only the distinct ones).

The product of its digits is 261273600, while the sum is 71.

The spelling of 8497515986612 in words is "eight trillion, four hundred ninety-seven billion, five hundred fifteen million, nine hundred eighty-six thousand, six hundred twelve".