8135845996 has 12 divisors (see below), whose sum is σ = 14272544440. Its totient is φ = 4057976160.

The previous prime is 8135845987. The next prime is 8135846041. The reversal of 8135845996 is 6995485318.

It is a self number, because there is not a number n which added to its sum of digits gives 8135845996.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2484870 + ... + 2488141.

Almost surely, 2^8135845996 is an apocalyptic number.

It is an amenable number.

8135845996 is a deficient number, since it is larger than the sum of its proper divisors (6136698444).

8135845996 is a wasteful number, since it uses less digits than its factorization.

8135845996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4973424 (or 4973422 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 58.

The square root of 8135845996 is about 90198.9245833896. The cubic root of 8135845996 is about 2011.2570205364.

The spelling of 8135845996 in words is "eight billion, one hundred thirty-five million, eight hundred forty-five thousand, nine hundred ninety-six".