8115582002 has 16 divisors (see below), whose sum is σ = 13317048000. Its totient is φ = 3678621840.

The previous prime is 8115581953. The next prime is 8115582011. The reversal of 8115582002 is 2002855118.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8115582002.

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 7 ways as a sum of consecutive naturals, for example, 505877 + ... + 521672.

It is an arithmetic number, because the mean of its divisors is an integer number (832315500).

Almost surely, 2^8115582002 is an apocalyptic number.

8115582002 is a deficient number, since it is larger than the sum of its proper divisors (5201465998).

8115582002 is a wasteful number, since it uses less digits than its factorization.

8115582002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027921.

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 8115582002 is about 90086.5250856087. The cubic root of 8115582002 is about 2009.5858161626.

The spelling of 8115582002 in words is "eight billion, one hundred fifteen million, five hundred eighty-two thousand, two".