2166005324 has 48 divisors (see below), whose sum is σ = 4419675456. Its totient is φ = 909619200.

The previous prime is 2166005323. The next prime is 2166005327. The reversal of 2166005324 is 4235006612.

It is not an unprimeable number, because it can be changed into a prime (2166005323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477692 + ... + 482204.

It is an arithmetic number, because the mean of its divisors is an integer number (92076572).

Almost surely, 2^2166005324 is an apocalyptic number.

It is an amenable number.

2166005324 is an abundant number, since it is smaller than the sum of its proper divisors (2253670132).

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

2166005324 is a wasteful number, since it uses less digits than its factorization.

2166005324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866 (or 4864 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2166005324 is about 46540.3623105794. The cubic root of 2166005324 is about 1293.8576757325.

The spelling of 2166005324 in words is "two billion, one hundred sixty-six million, five thousand, three hundred twenty-four".