2166008573 has 8 divisors (see below), whose sum is σ = 2325723840. Its totient is φ = 2009882560.

The previous prime is 2166008567. The next prime is 2166008591. The reversal of 2166008573 is 3758006612.

2166008573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2166008573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2166008563) 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, 896063 + ... + 898476.

It is an arithmetic number, because the mean of its divisors is an integer number (290715480).

Almost surely, 2^2166008573 is an apocalyptic number.

It is an amenable number.

2166008573 is a deficient number, since it is larger than the sum of its proper divisors (159715267).

2166008573 is a wasteful number, since it uses less digits than its factorization.

2166008573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794627.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 2166008573 is about 46540.3972157523. The cubic root of 2166008573 is about 1293.8583226594.

The spelling of 2166008573 in words is "two billion, one hundred sixty-six million, eight thousand, five hundred seventy-three".