2166424284130 has 8 divisors (see below), whose sum is σ = 3899563711452. Its totient is φ = 866569713648.

The previous prime is 2166424284127. The next prime is 2166424284161. The reversal of 2166424284130 is 314824246612.

It can be written as a sum of positive squares in 2 ways, for example, as 1955161789441 + 211262494689 = 1398271^2 + 459633^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108321214197 + ... + 108321214216.

Almost surely, 2^{2166424284130} is an apocalyptic number.

2166424284130 is a deficient number, since it is larger than the sum of its proper divisors (1733139427322).

2166424284130 is a wasteful number, since it uses less digits than its factorization.

2166424284130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216642428420.

The product of its (nonzero) digits is 442368, while the sum is 43.

The spelling of 2166424284130 in words is "two trillion, one hundred sixty-six billion, four hundred twenty-four million, two hundred eighty-four thousand, one hundred thirty".