2184975982 has 16 divisors (see below), whose sum is σ = 3759501312. Its totient is φ = 932961240.

The previous prime is 2184975973. The next prime is 2184976009. The reversal of 2184975982 is 2895794812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284158 + ... + 291745.

It is an arithmetic number, because the mean of its divisors is an integer number (234968832).

Almost surely, 2^2184975982 is an apocalyptic number.

2184975982 is a deficient number, since it is larger than the sum of its proper divisors (1574525330).

2184975982 is a wasteful number, since it uses less digits than its factorization.

2184975982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576183.

The product of its digits is 2903040, while the sum is 55.

The square root of 2184975982 is about 46743.7266593069. The cubic root of 2184975982 is about 1297.6240590811.

The spelling of 2184975982 in words is "two billion, one hundred eighty-four million, nine hundred seventy-five thousand, nine hundred eighty-two".