8685650576425 has 12 divisors (see below), whose sum is σ = 10774124663500. Its totient is φ = 6945992752320.

The previous prime is 8685650576423. The next prime is 8685650576459. The reversal of 8685650576425 is 5246750565868.

It can be written as a sum of positive squares in 6 ways, for example, as 167401267609 + 8518249308816 = 409147^2 + 2918604^2 .

It is not a de Polignac number, because 8685650576425 - 2¹ = 8685650576423 is a prime.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8685650576423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63122622 + ... + 63260071.

Almost surely, 2^{8685650576425} is an apocalyptic number.

It is an amenable number.

8685650576425 is a deficient number, since it is larger than the sum of its proper divisors (2088474087075).

8685650576425 is a wasteful number, since it uses less digits than its factorization.

8685650576425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126385452 (or 126385447 counting only the distinct ones).

The product of its (nonzero) digits is 483840000, while the sum is 67.

The spelling of 8685650576425 in words is "eight trillion, six hundred eighty-five billion, six hundred fifty million, five hundred seventy-six thousand, four hundred twenty-five".