8045981736 has 64 divisors (see below), whose sum is σ = 21684136320. Its totient is φ = 2473186560.

The previous prime is 8045981719. The next prime is 8045981771. The reversal of 8045981736 is 6371895408.

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, 309166 + ... + 334178.

It is an arithmetic number, because the mean of its divisors is an integer number (338814630).

Almost surely, 2^8045981736 is an apocalyptic number.

It is an amenable number.

8045981736 is an abundant number, since it is smaller than the sum of its proper divisors (13638154584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8045981736 is a wasteful number, since it uses less digits than its factorization.

8045981736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26066 (or 26062 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 8045981736 is about 89699.3965197091. The cubic root of 8045981736 is about 2003.8244932972.

The spelling of 8045981736 in words is "eight billion, forty-five million, nine hundred eighty-one thousand, seven hundred thirty-six".