16671511022 has 4 divisors (see below), whose sum is σ = 25007266536. Its totient is φ = 8335755510.

The previous prime is 16671510941. The next prime is 16671511027. The reversal of 16671511022 is 22011517661.

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

It is a self number, because there is not a number n which added to its sum of digits gives 16671511022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16671511027) 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 as a sum of consecutive naturals, namely, 4167877754 + ... + 4167877757.

It is an arithmetic number, because the mean of its divisors is an integer number (6251816634).

Almost surely, 2^16671511022 is an apocalyptic number.

16671511022 is a deficient number, since it is larger than the sum of its proper divisors (8335755514).

16671511022 is an equidigital number, since it uses as much as digits as its factorization.

16671511022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8335755513.

The product of its (nonzero) digits is 5040, while the sum is 32.

The spelling of 16671511022 in words is "sixteen billion, six hundred seventy-one million, five hundred eleven thousand, twenty-two".