16345637466 has 64 divisors (see below), whose sum is σ = 33723682560. Its totient is φ = 5279662080.

The previous prime is 16345637443. The next prime is 16345637491. The reversal of 16345637466 is 66473654361.

16345637466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 10976850 + ... + 10978338.

It is an arithmetic number, because the mean of its divisors is an integer number (526932540).

Almost surely, 2^16345637466 is an apocalyptic number.

16345637466 is an abundant number, since it is smaller than the sum of its proper divisors (17378045094).

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

16345637466 is a wasteful number, since it uses less digits than its factorization.

16345637466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991.

The product of its digits is 6531840, while the sum is 51.

The spelling of 16345637466 in words is "sixteen billion, three hundred forty-five million, six hundred thirty-seven thousand, four hundred sixty-six".