1823816844216 has 96 divisors (see below), whose sum is σ = 5123315957760. Its totient is φ = 607836003552.

The previous prime is 1823816844197. The next prime is 1823816844247. The reversal of 1823816844216 is 6124486183281.

1823816844216 is a `hidden beast` number, since 1 + 8 + 2 + 38 + 168 + 442 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11865631 + ... + 12018353.

It is an arithmetic number, because the mean of its divisors is an integer number (53367874560).

Almost surely, 2^{1823816844216} is an apocalyptic number.

It is an amenable number.

1823816844216 is an abundant number, since it is smaller than the sum of its proper divisors (3299499113544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1823816844216 is a wasteful number, since it uses less digits than its factorization.

1823816844216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158887 (or 158871 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 54.

The spelling of 1823816844216 in words is "one trillion, eight hundred twenty-three billion, eight hundred sixteen million, eight hundred forty-four thousand, two hundred sixteen".