21133700206614 has 112 divisors (see below), whose sum is σ = 47857748205024. Its totient is φ = 6995880576000.

The previous prime is 21133700206547. The next prime is 21133700206639. The reversal of 21133700206614 is 41660200733112.

21133700206614 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 37 + 0 + 0 + 2 + 0 + 6 + 614 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 885243382 + ... + 885267254.

Almost surely, 2^{21133700206614} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 21133700206614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23928874102512).

21133700206614 is an abundant number, since it is smaller than the sum of its proper divisors (26724047998410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21133700206614 is a wasteful number, since it uses less digits than its factorization.

21133700206614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28065 (or 28050 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

Adding to 21133700206614 its reverse (41660200733112), we get a palindrome (62793900939726).

The spelling of 21133700206614 in words is "twenty-one trillion, one hundred thirty-three billion, seven hundred million, two hundred six thousand, six hundred fourteen".