16017793864 has 16 divisors (see below), whose sum is σ = 30049091820. Its totient is φ = 8004702720.

The previous prime is 16017793861. The next prime is 16017793921. The reversal of 16017793864 is 46839771061.

16017793864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12005584900 + 4012208964 = 109570^2 + 63342^2 .

It is not an unprimeable number, because it can be changed into a prime (16017793861) 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 3 ways as a sum of consecutive naturals, for example, 508017 + ... + 538624.

Almost surely, 2^16017793864 is an apocalyptic number.

It is an amenable number.

16017793864 is a deficient number, since it is larger than the sum of its proper divisors (14031297956).

16017793864 is a wasteful number, since it uses less digits than its factorization.

16017793864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048560 (or 1048556 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 16017793864 in words is "sixteen billion, seventeen million, seven hundred ninety-three thousand, eight hundred sixty-four".