8109184982 has 16 divisors (see below), whose sum is σ = 12309122880. Its totient is φ = 4006208448.

The previous prime is 8109184973. The next prime is 8109184991. The reversal of 8109184982 is 2894819018.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8109184973) and next prime (8109184991).

It is a self number, because there is not a number n which added to its sum of digits gives 8109184982.

It is a congruent number.

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, 249368 + ... + 280004.

It is an arithmetic number, because the mean of its divisors is an integer number (769320180).

Almost surely, 2^8109184982 is an apocalyptic number.

8109184982 is a deficient number, since it is larger than the sum of its proper divisors (4199937898).

8109184982 is a wasteful number, since it uses less digits than its factorization.

8109184982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32215.

The product of its (nonzero) digits is 331776, while the sum is 50.

The square root of 8109184982 is about 90051.0132202853. The cubic root of 8109184982 is about 2009.0576659188.

The spelling of 8109184982 in words is "eight billion, one hundred nine million, one hundred eighty-four thousand, nine hundred eighty-two".