21010414329 has 12 divisors (see below), whose sum is σ = 30432916800. Its totient is φ = 13967924184.

The previous prime is 21010414307. The next prime is 21010414343. The reversal of 21010414329 is 92341401012.

It is a happy number.

21010414329 is a `hidden beast` number, since 210 + 1 + 0 + 414 + 32 + 9 = 666.

It is not a de Polignac number, because 21010414329 - 2¹⁷ = 21010283257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21010414429) 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 11 ways as a sum of consecutive naturals, for example, 3248149 + ... + 3254610.

It is an arithmetic number, because the mean of its divisors is an integer number (2536076400).

Almost surely, 2^21010414329 is an apocalyptic number.

It is an amenable number.

21010414329 is a deficient number, since it is larger than the sum of its proper divisors (9422502471).

21010414329 is a wasteful number, since it uses less digits than its factorization.

21010414329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503124 (or 6503121 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 21010414329 in words is "twenty-one billion, ten million, four hundred fourteen thousand, three hundred twenty-nine".