16500380814 has 24 divisors (see below), whose sum is σ = 35821919952. Its totient is φ = 5489189280.

The previous prime is 16500380779. The next prime is 16500380891. The reversal of 16500380814 is 41808300561.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 902167 + ... + 920274.

It is an arithmetic number, because the mean of its divisors is an integer number (1492579998).

Almost surely, 2^16500380814 is an apocalyptic number.

16500380814 is an abundant number, since it is smaller than the sum of its proper divisors (19321539138).

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

16500380814 is a wasteful number, since it uses less digits than its factorization.

16500380814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822952 (or 1822949 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 16500380814 in words is "sixteen billion, five hundred million, three hundred eighty thousand, eight hundred fourteen".