2166713084 has 12 divisors (see below), whose sum is σ = 3794047824. Its totient is φ = 1082699424.

The previous prime is 2166713077. The next prime is 2166713141. The reversal of 2166713084 is 4803176612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156824 + ... + 170079.

It is an arithmetic number, because the mean of its divisors is an integer number (316170652).

Almost surely, 2^2166713084 is an apocalyptic number.

It is an amenable number.

2166713084 is a deficient number, since it is larger than the sum of its proper divisors (1627334740).

2166713084 is a wasteful number, since it uses less digits than its factorization.

2166713084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328564 (or 328562 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 2166713084 is about 46547.9654120349. The cubic root of 2166713084 is about 1293.9985865872.

Adding to 2166713084 its reverse (4803176612), we get a palindrome (6969889696).

The spelling of 2166713084 in words is "two billion, one hundred sixty-six million, seven hundred thirteen thousand, eighty-four".