2128590093 has 8 divisors (see below), whose sum is σ = 3243565888. Its totient is φ = 1216337184.

The previous prime is 2128590031. The next prime is 2128590173. The reversal of 2128590093 is 3900958212.

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

It is not a de Polignac number, because 2128590093 - 2⁹ = 2128589581 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 (2128590593) 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, 50680696 + ... + 50680737.

It is an arithmetic number, because the mean of its divisors is an integer number (405445736).

Almost surely, 2^2128590093 is an apocalyptic number.

It is an amenable number.

2128590093 is a deficient number, since it is larger than the sum of its proper divisors (1114975795).

2128590093 is a wasteful number, since it uses less digits than its factorization.

2128590093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101361443.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 2128590093 is about 46136.6458793875. The cubic root of 2128590093 is about 1286.3643989668.

The spelling of 2128590093 in words is "two billion, one hundred twenty-eight million, five hundred ninety thousand, ninety-three".