21214626335133 has 96 divisors (see below), whose sum is σ = 36560089359360. Its totient is φ = 10704413702400.

The previous prime is 21214626335101. The next prime is 21214626335167. The reversal of 21214626335133 is 33153362641212.

It is not a de Polignac number, because 21214626335133 - 2⁵ = 21214626335101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21214626337133) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23200558 + ... + 24097616.

It is an arithmetic number, because the mean of its divisors is an integer number (380834264160).

Almost surely, 2^{21214626335133} is an apocalyptic number.

It is an amenable number.

21214626335133 is a deficient number, since it is larger than the sum of its proper divisors (15345463024227).

21214626335133 is a wasteful number, since it uses less digits than its factorization.

21214626335133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897359 (or 897348 counting only the distinct ones).

The product of its digits is 466560, while the sum is 42.

Adding to 21214626335133 its reverse (33153362641212), we get a palindrome (54367988976345).

The spelling of 21214626335133 in words is "twenty-one trillion, two hundred fourteen billion, six hundred twenty-six million, three hundred thirty-five thousand, one hundred thirty-three".