183816216216 has 64 divisors (see below), whose sum is σ = 516337740000. Its totient is φ = 60583615488.

The previous prime is 183816216169. The next prime is 183816216263. The reversal of 183816216216 is 612612618381.

183816216216 is a `hidden beast` number, since 1 + 8 + 3 + 8 + 1 + 621 + 6 + 2 + 16 = 666.

183816216216 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (183816216169) and next prime (183816216263).

It is a super-2 number, since 2×183816216216² (a number of 23 digits) contains 22 as substring.

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

183816216216 is a modest number, since divided by 216216 gives 183816 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4761681 + ... + 4800128.

Almost surely, 2^183816216216 is an apocalyptic number.

It is an amenable number.

183816216216 is an abundant number, since it is smaller than the sum of its proper divisors (332521523784).

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

183816216216 is a wasteful number, since it uses less digits than its factorization.

183816216216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9561913 (or 9561903 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The spelling of 183816216216 in words is "one hundred eighty-three billion, eight hundred sixteen million, two hundred sixteen thousand, two hundred sixteen".