2190232968895 has 4 divisors (see below), whose sum is σ = 2628279562680. Its totient is φ = 1752186375112.

The previous prime is 2190232968883. The next prime is 2190232968977. The reversal of 2190232968895 is 5988692320912.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2190232968895 - 2²¹ = 2190230871743 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219023296885 + ... + 219023296894.

It is an arithmetic number, because the mean of its divisors is an integer number (657069890670).

Almost surely, 2^{2190232968895} is an apocalyptic number.

2190232968895 is a deficient number, since it is larger than the sum of its proper divisors (438046593785).

2190232968895 is an equidigital number, since it uses as much as digits as its factorization.

2190232968895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438046593784.

The product of its (nonzero) digits is 33592320, while the sum is 64.

The spelling of 2190232968895 in words is "two trillion, one hundred ninety billion, two hundred thirty-two million, nine hundred sixty-eight thousand, eight hundred ninety-five".