16194019782 has 16 divisors (see below), whose sum is σ = 32389413120. Its totient is φ = 5397777672.

The previous prime is 16194019781. The next prime is 16194019861. The reversal of 16194019782 is 28791049161.

16194019782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16194019781) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 158719 + ... + 239957.

It is an arithmetic number, because the mean of its divisors is an integer number (2024338320).

Almost surely, 2^16194019782 is an apocalyptic number.

16194019782 is an abundant number, since it is smaller than the sum of its proper divisors (16195393338).

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

16194019782 is a wasteful number, since it uses less digits than its factorization.

16194019782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114467.

The product of its (nonzero) digits is 217728, while the sum is 48.

The spelling of 16194019782 in words is "sixteen billion, one hundred ninety-four million, nineteen thousand, seven hundred eighty-two".