21834114826 has 16 divisors (see below), whose sum is σ = 33559178688. Its totient is φ = 10647868000.

The previous prime is 21834114817. The next prime is 21834114829. The reversal of 21834114826 is 62841143812.

It is not an unprimeable number, because it can be changed into a prime (21834114829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281211 + ... + 350353.

It is an arithmetic number, because the mean of its divisors is an integer number (2097448668).

Almost surely, 2^21834114826 is an apocalyptic number.

21834114826 is a deficient number, since it is larger than the sum of its proper divisors (11725063862).

21834114826 is a wasteful number, since it uses less digits than its factorization.

21834114826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73037.

The product of its digits is 73728, while the sum is 40.

The spelling of 21834114826 in words is "twenty-one billion, eight hundred thirty-four million, one hundred fourteen thousand, eight hundred twenty-six".