16450111605412 has 24 divisors (see below), whose sum is σ = 29300076812160. Its totient is φ = 8079718090080.

The previous prime is 16450111605391. The next prime is 16450111605413. The reversal of 16450111605412 is 21450611105461.

16450111605412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16450111605413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132062914 + ... + 132187417.

It is an arithmetic number, because the mean of its divisors is an integer number (1220836533840).

Almost surely, 2^{16450111605412} is an apocalyptic number.

It is an amenable number.

16450111605412 is a deficient number, since it is larger than the sum of its proper divisors (12849965206748).

16450111605412 is a wasteful number, since it uses less digits than its factorization.

16450111605412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264250611 (or 264250609 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 16450111605412 in words is "sixteen trillion, four hundred fifty billion, one hundred eleven million, six hundred five thousand, four hundred twelve".