21134067363 has 6 divisors (see below), whose sum is σ = 30526986204. Its totient is φ = 14089378236.

The previous prime is 21134067313. The next prime is 21134067397. The reversal of 21134067363 is 36376043112.

21134067363 is a `hidden beast` number, since 211 + 3 + 406 + 7 + 36 + 3 = 666.

It is not a de Polignac number, because 21134067363 - 2⁶ = 21134067299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21134067313) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1174114845 + ... + 1174114862.

It is an arithmetic number, because the mean of its divisors is an integer number (5087831034).

Almost surely, 2^21134067363 is an apocalyptic number.

21134067363 is a deficient number, since it is larger than the sum of its proper divisors (9392918841).

21134067363 is a wasteful number, since it uses less digits than its factorization.

21134067363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348229713 (or 2348229710 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The spelling of 21134067363 in words is "twenty-one billion, one hundred thirty-four million, sixty-seven thousand, three hundred sixty-three".