16763064533 has 4 divisors (see below), whose sum is σ = 16992695628. Its totient is φ = 16533433440.

The previous prime is 16763064529. The next prime is 16763064569. The reversal of 16763064533 is 33546036761.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9051239044 + 7711825489 = 95138^2 + 87817^2 .

It is a cyclic number.

It is not a de Polignac number, because 16763064533 - 2² = 16763064529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16763054533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114815438 + ... + 114815583.

It is an arithmetic number, because the mean of its divisors is an integer number (4248173907).

Almost surely, 2^16763064533 is an apocalyptic number.

It is an amenable number.

16763064533 is a deficient number, since it is larger than the sum of its proper divisors (229631095).

16763064533 is an equidigital number, since it uses as much as digits as its factorization.

16763064533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229631094.

The product of its (nonzero) digits is 816480, while the sum is 44.

The spelling of 16763064533 in words is "sixteen billion, seven hundred sixty-three million, sixty-four thousand, five hundred thirty-three".