216114645895 has 4 divisors (see below), whose sum is σ = 259337575080. Its totient is φ = 172891716712.

The previous prime is 216114645853. The next prime is 216114645907. The reversal of 216114645895 is 598546411612.

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 216114645895 - 2¹³ = 216114637703 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21611464585 + ... + 21611464594.

It is an arithmetic number, because the mean of its divisors is an integer number (64834393770).

Almost surely, 2^216114645895 is an apocalyptic number.

216114645895 is a deficient number, since it is larger than the sum of its proper divisors (43222929185).

216114645895 is an equidigital number, since it uses as much as digits as its factorization.

216114645895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43222929184.

The product of its digits is 2073600, while the sum is 52.

The spelling of 216114645895 in words is "two hundred sixteen billion, one hundred fourteen million, six hundred forty-five thousand, eight hundred ninety-five".