21214026546314 has 16 divisors (see below), whose sum is σ = 36432193333248. Its totient is φ = 9075402992112.

The previous prime is 21214026546311. The next prime is 21214026546319. The reversal of 21214026546314 is 41364562041212.

It is not an unprimeable number, because it can be changed into a prime (21214026546311) 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 in 7 ways as a sum of consecutive naturals, for example, 1360214474 + ... + 1360230069.

It is an arithmetic number, because the mean of its divisors is an integer number (2277012083328).

Almost surely, 2^{21214026546314} is an apocalyptic number.

21214026546314 is a deficient number, since it is larger than the sum of its proper divisors (15218166786934).

21214026546314 is a wasteful number, since it uses less digits than its factorization.

21214026546314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720445109.

The product of its (nonzero) digits is 276480, while the sum is 41.

Adding to 21214026546314 its reverse (41364562041212), we get a palindrome (62578588587526).

The spelling of 21214026546314 in words is "twenty-one trillion, two hundred fourteen billion, twenty-six million, five hundred forty-six thousand, three hundred fourteen".