21142016414 has 16 divisors (see below), whose sum is σ = 33385004880. Its totient is φ = 10013777280.

The previous prime is 21142016407. The next prime is 21142016437. The reversal of 21142016414 is 41461024112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 738854 + ... + 766934.

It is an arithmetic number, because the mean of its divisors is an integer number (2086562805).

Almost surely, 2^21142016414 is an apocalyptic number.

21142016414 is a deficient number, since it is larger than the sum of its proper divisors (12242988466).

21142016414 is a wasteful number, since it uses less digits than its factorization.

21142016414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47915.

The product of its (nonzero) digits is 1536, while the sum is 26.

The spelling of 21142016414 in words is "twenty-one billion, one hundred forty-two million, sixteen thousand, four hundred fourteen".