2128419215 has 32 divisors (see below), whose sum is σ = 2796970176. Its totient is φ = 1545431040.

The previous prime is 2128419187. The next prime is 2128419233. The reversal of 2128419215 is 5129148212.

It is not a de Polignac number, because 2128419215 - 2⁶ = 2128419151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1299377 + ... + 1301013.

It is an arithmetic number, because the mean of its divisors is an integer number (87405318).

Almost surely, 2^2128419215 is an apocalyptic number.

2128419215 is a deficient number, since it is larger than the sum of its proper divisors (668550961).

2128419215 is a wasteful number, since it uses less digits than its factorization.

2128419215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979.

The product of its digits is 11520, while the sum is 35.

The square root of 2128419215 is about 46134.7939737461. The cubic root of 2128419215 is about 1286.3299759843.

The spelling of 2128419215 in words is "two billion, one hundred twenty-eight million, four hundred nineteen thousand, two hundred fifteen".