16763307680 has 144 divisors (see below), whose sum is σ = 46518675840. Its totient is φ = 5691345408.

The previous prime is 16763307679. The next prime is 16763307713. The reversal of 16763307680 is 8670336761.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 797141 + ... + 817899.

It is an arithmetic number, because the mean of its divisors is an integer number (323046360).

Almost surely, 2^16763307680 is an apocalyptic number.

16763307680 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 16763307680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23259337920).

16763307680 is an abundant number, since it is smaller than the sum of its proper divisors (29755368160).

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

16763307680 is a wasteful number, since it uses less digits than its factorization.

16763307680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20891 (or 20876 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 16763307680 in words is "sixteen billion, seven hundred sixty-three million, three hundred seven thousand, six hundred eighty".