16305890450216 has 32 divisors (see below), whose sum is σ = 31560160154880. Its totient is φ = 7889853945600.

The previous prime is 16305890450197. The next prime is 16305890450233. The reversal of 16305890450216 is 61205409850361.

16305890450216 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23693696 + ... + 24372176.

It is an arithmetic number, because the mean of its divisors is an integer number (986255004840).

Almost surely, 2^{16305890450216} is an apocalyptic number.

It is an amenable number.

16305890450216 is a deficient number, since it is larger than the sum of its proper divisors (15254269704664).

16305890450216 is a wasteful number, since it uses less digits than its factorization.

16305890450216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775425 (or 775421 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 16305890450216 in words is "sixteen trillion, three hundred five billion, eight hundred ninety million, four hundred fifty thousand, two hundred sixteen".