16516300663 has 16 divisors (see below), whose sum is σ = 16980710400. Its totient is φ = 16058820960.

The previous prime is 16516300651. The next prime is 16516300679. The reversal of 16516300663 is 36600361561.

It is a cyclic number.

It is not a de Polignac number, because 16516300663 - 2¹⁷ = 16516169591 is a prime.

It is a super-2 number, since 2×16516300663² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16516300363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9584920 + ... + 9586642.

It is an arithmetic number, because the mean of its divisors is an integer number (1061294400).

Almost surely, 2^16516300663 is an apocalyptic number.

16516300663 is a deficient number, since it is larger than the sum of its proper divisors (464409737).

16516300663 is a wasteful number, since it uses less digits than its factorization.

16516300663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 16516300663 in words is "sixteen billion, five hundred sixteen million, three hundred thousand, six hundred sixty-three".