8045981599 has 4 divisors (see below), whose sum is σ = 8075671840. Its totient is φ = 8016291360.

The previous prime is 8045981591. The next prime is 8045981621. The reversal of 8045981599 is 9951895408.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8045981599 - 2³ = 8045981591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8045981591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14844714 + ... + 14845255.

It is an arithmetic number, because the mean of its divisors is an integer number (2018917960).

Almost surely, 2^8045981599 is an apocalyptic number.

8045981599 is a deficient number, since it is larger than the sum of its proper divisors (29690241).

8045981599 is a wasteful number, since it uses less digits than its factorization.

8045981599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29690240.

The product of its (nonzero) digits is 4665600, while the sum is 58.

The square root of 8045981599 is about 89699.3957560473. The cubic root of 8045981599 is about 2003.8244819241.

The spelling of 8045981599 in words is "eight billion, forty-five million, nine hundred eighty-one thousand, five hundred ninety-nine".