8000332018 has 12 divisors (see below), whose sum is σ = 13959763182. Its totient is φ = 3428713680.

The previous prime is 8000332007. The next prime is 8000332027. The reversal of 8000332018 is 8102330008.

It can be written as a sum of positive squares in only one way, i.e., 5537889889 + 2462442129 = 74417^2 + 49623^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8000331983 and 8000332001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40817923 + ... + 40818118.

Almost surely, 2^8000332018 is an apocalyptic number.

8000332018 is a deficient number, since it is larger than the sum of its proper divisors (5959431164).

8000332018 is a wasteful number, since it uses less digits than its factorization.

8000332018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81636057 (or 81636050 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 8000332018 is about 89444.5751177789. The cubic root of 8000332018 is about 2000.0276677839.

The spelling of 8000332018 in words is "eight billion, three hundred thirty-two thousand, eighteen".