8090707018 has 4 divisors (see below), whose sum is σ = 12136060530. Its totient is φ = 4045353508.

The previous prime is 8090706973. The next prime is 8090707043. The reversal of 8090707018 is 8107070908.

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

It can be written as a sum of positive squares in only one way, i.e., 5989676449 + 2101030569 = 77393^2 + 45837^2 .

It is a super-2 number, since 2×8090707018² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022676753 + ... + 2022676756.

Almost surely, 2^8090707018 is an apocalyptic number.

8090707018 is a deficient number, since it is larger than the sum of its proper divisors (4045353512).

8090707018 is a wasteful number, since it uses less digits than its factorization.

8090707018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045353511.

The product of its (nonzero) digits is 28224, while the sum is 40.

The square root of 8090707018 is about 89948.3575058489. The cubic root of 8090707018 is about 2007.5305281522.

The spelling of 8090707018 in words is "eight billion, ninety million, seven hundred seven thousand, eighteen".