33728446606063 has 16 divisors (see below), whose sum is σ = 36823636813824. Its totient is φ = 30638086889760.

The previous prime is 33728446606039. The next prime is 33728446606069. The reversal of 33728446606063 is 36060664482733.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 33728446606063 - 2⁹ = 33728446605551 is a prime.

It is a super-2 number, since 2×33728446606063² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33728446605989 and 33728446606007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33728446606069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326657281 + ... + 326760517.

It is an arithmetic number, because the mean of its divisors is an integer number (2301477300864).

Almost surely, 2^{33728446606063} is an apocalyptic number.

33728446606063 is a deficient number, since it is larger than the sum of its proper divisors (3095190207761).

33728446606063 is a wasteful number, since it uses less digits than its factorization.

33728446606063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126342.

The product of its (nonzero) digits is 62705664, while the sum is 58.

The spelling of 33728446606063 in words is "thirty-three trillion, seven hundred twenty-eight billion, four hundred forty-six million, six hundred six thousand, sixty-three".