16914983820 has 96 divisors (see below), whose sum is σ = 54178940928. Its totient is φ = 3862639872.

The previous prime is 16914983791. The next prime is 16914983851. The reversal of 16914983820 is 2838941961.

16914983820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16914983820² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 440637 + ... + 477483.

It is an arithmetic number, because the mean of its divisors is an integer number (564363968).

Almost surely, 2^16914983820 is an apocalyptic number.

16914983820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16914983820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27089470464).

16914983820 is an abundant number, since it is smaller than the sum of its proper divisors (37263957108).

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

16914983820 is a wasteful number, since it uses less digits than its factorization.

16914983820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37959 (or 37957 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 16914983820 in words is "sixteen billion, nine hundred fourteen million, nine hundred eighty-three thousand, eight hundred twenty".