16676500783 has 4 divisors (see below), whose sum is σ = 16676843608. Its totient is φ = 16676157960.

The previous prime is 16676500777. The next prime is 16676500787. The reversal of 16676500783 is 38700567661.

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 16676500783 - 2⁹ = 16676500271 is a prime.

It is a super-2 number, since 2×16676500783² (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 (16676500787) 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 3 ways as a sum of consecutive naturals, for example, 83373 + ... + 200758.

It is an arithmetic number, because the mean of its divisors is an integer number (4169210902).

Almost surely, 2^16676500783 is an apocalyptic number.

16676500783 is a deficient number, since it is larger than the sum of its proper divisors (342825).

16676500783 is an equidigital number, since it uses as much as digits as its factorization.

16676500783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342824.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 16676500783 in words is "sixteen billion, six hundred seventy-six million, five hundred thousand, seven hundred eighty-three".