2128084395 has 16 divisors (see below), whose sum is σ = 3605225760. Its totient is φ = 1068214784.

The previous prime is 2128084337. The next prime is 2128084421. The reversal of 2128084395 is 5934808212.

It is a cyclic number.

It is not a de Polignac number, because 2128084395 - 2⁶ = 2128084331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4172460 + ... + 4172969.

It is an arithmetic number, because the mean of its divisors is an integer number (225326610).

Almost surely, 2^2128084395 is an apocalyptic number.

2128084395 is a deficient number, since it is larger than the sum of its proper divisors (1477141365).

2128084395 is a wasteful number, since it uses less digits than its factorization.

2128084395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8345454.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 2128084395 is about 46131.1651164373. The cubic root of 2128084395 is about 1286.2625219187.

The spelling of 2128084395 in words is "two billion, one hundred twenty-eight million, eighty-four thousand, three hundred ninety-five".