8797130018 has 4 divisors (see below), whose sum is σ = 13195695030. Its totient is φ = 4398565008.

The previous prime is 8797129993. The next prime is 8797130047. The reversal of 8797130018 is 8100317978.

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., 8501393209 + 295736809 = 92203^2 + 17197^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2199282503 + ... + 2199282506.

Almost surely, 2^8797130018 is an apocalyptic number.

8797130018 is a deficient number, since it is larger than the sum of its proper divisors (4398565012).

8797130018 is a wasteful number, since it uses less digits than its factorization.

8797130018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4398565011.

The product of its (nonzero) digits is 84672, while the sum is 44.

The square root of 8797130018 is about 93793.0168935833. The cubic root of 8797130018 is about 2064.3357651946.

The spelling of 8797130018 in words is "eight billion, seven hundred ninety-seven million, one hundred thirty thousand, eighteen".