216028456206064 has 20 divisors (see below), whose sum is σ = 418582557233856. Its totient is φ = 108007151113472.

The previous prime is 216028456206047. The next prime is 216028456206077. The reversal of 216028456206064 is 460602654820612.

216028456206064 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442060009 + ... + 442548424.

Almost surely, 2^{216028456206064} is an apocalyptic number.

It is an amenable number.

216028456206064 is a deficient number, since it is larger than the sum of its proper divisors (202554101027792).

216028456206064 is a wasteful number, since it uses less digits than its factorization.

216028456206064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884623704 (or 884623698 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 52.

The spelling of 216028456206064 in words is "two hundred sixteen trillion, twenty-eight billion, four hundred fifty-six million, two hundred six thousand, sixty-four".