21418896112 has 10 divisors (see below), whose sum is σ = 41499111248. Its totient is φ = 10709448048.

The previous prime is 21418896101. The next prime is 21418896143. The reversal of 21418896112 is 21169881412.

It is a super-2 number, since 2×21418896112² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 669340488 + ... + 669340519.

Almost surely, 2^21418896112 is an apocalyptic number.

It is an amenable number.

21418896112 is a deficient number, since it is larger than the sum of its proper divisors (20080215136).

21418896112 is a wasteful number, since it uses less digits than its factorization.

21418896112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338681015 (or 1338681009 counting only the distinct ones).

The product of its digits is 55296, while the sum is 43.

The spelling of 21418896112 in words is "twenty-one billion, four hundred eighteen million, eight hundred ninety-six thousand, one hundred twelve".