21674610112 has 14 divisors (see below), whose sum is σ = 43010554568. Its totient is φ = 10837305024.

The previous prime is 21674610077. The next prime is 21674610151. The reversal of 21674610112 is 21101647612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169332828 + ... + 169332955.

Almost surely, 2^21674610112 is an apocalyptic number.

It is an amenable number.

21674610112 is a deficient number, since it is larger than the sum of its proper divisors (21335944456).

21674610112 is an equidigital number, since it uses as much as digits as its factorization.

21674610112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338665795 (or 338665785 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 21674610112 in words is "twenty-one billion, six hundred seventy-four million, six hundred ten thousand, one hundred twelve".