16763389008 has 120 divisors (see below), whose sum is σ = 46674110880. Its totient is φ = 5170072320.

The previous prime is 16763389001. The next prime is 16763389021. The reversal of 16763389008 is 80098336761.

It is a super-2 number, since 2×16763389008² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16763389001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1681318 + ... + 1691258.

It is an arithmetic number, because the mean of its divisors is an integer number (388950924).

Almost surely, 2^16763389008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16763389008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23337055440).

16763389008 is an abundant number, since it is smaller than the sum of its proper divisors (29910721872).

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

16763389008 is a wasteful number, since it uses less digits than its factorization.

16763389008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10057 (or 10008 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 16763389008 in words is "sixteen billion, seven hundred sixty-three million, three hundred eighty-nine thousand, eight".