16212983616 has 84 divisors (see below), whose sum is σ = 47031627552. Its totient is φ = 5339199744.

The previous prime is 16212983609. The next prime is 16212983627. The reversal of 16212983616 is 61638921261.

16212983616 is a `hidden beast` number, since 1 + 6 + 2 + 1 + 29 + 8 + 3 + 616 = 666.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121756 + ... + 217371.

It is an arithmetic number, because the mean of its divisors is an integer number (559900328).

Almost surely, 2^16212983616 is an apocalyptic number.

16212983616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16212983616 is an abundant number, since it is smaller than the sum of its proper divisors (30818643936).

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

16212983616 is a wasteful number, since it uses less digits than its factorization.

16212983616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339228 (or 339215 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The spelling of 16212983616 in words is "sixteen billion, two hundred twelve million, nine hundred eighty-three thousand, six hundred sixteen".