2184130986 has 16 divisors (see below), whose sum is σ = 4439873568. Its totient is φ = 716108400.

The previous prime is 2184130943. The next prime is 2184130987. The reversal of 2184130986 is 6890314812.

It is not an unprimeable number, because it can be changed into a prime (2184130987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2983420 + ... + 2984151.

It is an arithmetic number, because the mean of its divisors is an integer number (277492098).

Almost surely, 2^2184130986 is an apocalyptic number.

2184130986 is an abundant number, since it is smaller than the sum of its proper divisors (2255742582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2184130986 is a wasteful number, since it uses less digits than its factorization.

2184130986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5967637.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 2184130986 is about 46734.6871820065. The cubic root of 2184130986 is about 1297.4567607481.

The spelling of 2184130986 in words is "two billion, one hundred eighty-four million, one hundred thirty thousand, nine hundred eighty-six".