211984255063 has 6 divisors (see below), whose sum is σ = 246593929416. Its totient is φ = 181700790012.

The previous prime is 211984255033. The next prime is 211984255123. The reversal of 211984255063 is 360552489112.

It is not a de Polignac number, because 211984255063 - 2²⁹ = 211447384151 is a prime.

It is a super-2 number, since 2×211984255063² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211984255033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2163104595 + ... + 2163104692.

It is an arithmetic number, because the mean of its divisors is an integer number (41098988236).

Almost surely, 2^211984255063 is an apocalyptic number.

211984255063 is a deficient number, since it is larger than the sum of its proper divisors (34609674353).

211984255063 is an equidigital number, since it uses as much as digits as its factorization.

211984255063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326209301 (or 4326209294 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 211984255063 in words is "two hundred eleven billion, nine hundred eighty-four million, two hundred fifty-five thousand, sixty-three".