216188223233875 has 64 divisors (see below), whose sum is σ = 300861178675200. Its totient is φ = 154131823756800.

The previous prime is 216188223233849. The next prime is 216188223233887. The reversal of 216188223233875 is 578332322881612.

216188223233875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 216188223233875 - 2⁹ = 216188223233363 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78549294 + ... + 81254956.

It is an arithmetic number, because the mean of its divisors is an integer number (4700955916800).

Almost surely, 2^{216188223233875} is an apocalyptic number.

216188223233875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

216188223233875 is a deficient number, since it is larger than the sum of its proper divisors (84672955441325).

216188223233875 is a wasteful number, since it uses less digits than its factorization.

216188223233875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707693 (or 2707683 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 61.

The spelling of 216188223233875 in words is "two hundred sixteen trillion, one hundred eighty-eight billion, two hundred twenty-three million, two hundred thirty-three thousand, eight hundred seventy-five".