16532050663 has 4 divisors (see below), whose sum is σ = 16532538880. Its totient is φ = 16531562448.

The previous prime is 16532050657. The next prime is 16532050679. The reversal of 16532050663 is 36605023561.

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

It is a cyclic number.

It is not a de Polignac number, because 16532050663 - 2²⁹ = 15995179751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16532050643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189198 + ... + 262411.

It is an arithmetic number, because the mean of its divisors is an integer number (4133134720).

Almost surely, 2^16532050663 is an apocalyptic number.

16532050663 is a deficient number, since it is larger than the sum of its proper divisors (488217).

16532050663 is an equidigital number, since it uses as much as digits as its factorization.

16532050663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488216.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 16532050663 in words is "sixteen billion, five hundred thirty-two million, fifty thousand, six hundred sixty-three".