2166534912 has 36 divisors (see below), whose sum is σ = 5766144440. Its totient is φ = 722178048.

The previous prime is 2166534829. The next prime is 2166534943. The reversal of 2166534912 is 2194356612.

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, 1409737 + ... + 1411272.

Almost surely, 2^2166534912 is an apocalyptic number.

It is an amenable number.

2166534912 is an abundant number, since it is smaller than the sum of its proper divisors (3599609528).

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

2166534912 is an equidigital number, since it uses as much as digits as its factorization.

2166534912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821028 (or 2821014 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 2166534912 is about 46546.0515188990. The cubic root of 2166534912 is about 1293.9631164800.

The spelling of 2166534912 in words is "two billion, one hundred sixty-six million, five hundred thirty-four thousand, nine hundred twelve".