16919983080 has 1536 divisors, whose sum is σ = 80309698560. Its totient is φ = 3090493440.

The previous prime is 16919983063. The next prime is 16919983111. The reversal of 16919983080 is 8038991961.

16919983080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 383 ways as a sum of consecutive naturals, for example, 359999617 + ... + 359999663.

It is an arithmetic number, because the mean of its divisors is an integer number (52284960).

Almost surely, 2^16919983080 is an apocalyptic number.

16919983080 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 16919983080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40154849280).

16919983080 is an abundant number, since it is smaller than the sum of its proper divisors (63389715480).

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

16919983080 is a wasteful number, since it uses less digits than its factorization.

16919983080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 54.

It can be divided in two parts, 16919 and 983080, that added together give a palindrome (999999).

The spelling of 16919983080 in words is "sixteen billion, nine hundred nineteen million, nine hundred eighty-three thousand, eighty".