8426751685 has 16 divisors (see below), whose sum is σ = 11140612992. Its totient is φ = 6067864000.

The previous prime is 8426751679. The next prime is 8426751701. The reversal of 8426751685 is 5861576248.

It is a happy number.

It is not a de Polignac number, because 8426751685 - 2³ = 8426751677 is a prime.

It is a Duffinian number.

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, 752929 + ... + 764038.

It is an arithmetic number, because the mean of its divisors is an integer number (696288312).

Almost surely, 2^8426751685 is an apocalyptic number.

It is an amenable number.

8426751685 is a deficient number, since it is larger than the sum of its proper divisors (2713861307).

8426751685 is a wasteful number, since it uses less digits than its factorization.

8426751685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517084.

The product of its digits is 3225600, while the sum is 52.

The square root of 8426751685 is about 91797.3402937144. The cubic root of 8426751685 is about 2034.9483883583.

The spelling of 8426751685 in words is "eight billion, four hundred twenty-six million, seven hundred fifty-one thousand, six hundred eighty-five".