16946871883 has 4 divisors (see below), whose sum is σ = 16965313360. Its totient is φ = 16928430408.

The previous prime is 16946871853. The next prime is 16946871917. The reversal of 16946871883 is 38817864961.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16946871883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16946871853) 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, 9219360 + ... + 9221197.

It is an arithmetic number, because the mean of its divisors is an integer number (4241328340).

Almost surely, 2^16946871883 is an apocalyptic number.

16946871883 is a deficient number, since it is larger than the sum of its proper divisors (18441477).

16946871883 is an equidigital number, since it uses as much as digits as its factorization.

16946871883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18441476.

The product of its digits is 13934592, while the sum is 61.

The spelling of 16946871883 in words is "sixteen billion, nine hundred forty-six million, eight hundred seventy-one thousand, eight hundred eighty-three".