21896326822703 has 16 divisors (see below), whose sum is σ = 23382749564160. Its totient is φ = 20458702656000.

The previous prime is 21896326822687. The next prime is 21896326822729. The reversal of 21896326822703 is 30722862369812.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 21896326822703 - 2⁴ = 21896326822687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21896326821703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31841303 + ... + 32521703.

It is an arithmetic number, because the mean of its divisors is an integer number (1461421847760).

Almost surely, 2^{21896326822703} is an apocalyptic number.

21896326822703 is a deficient number, since it is larger than the sum of its proper divisors (1486422741457).

21896326822703 is a wasteful number, since it uses less digits than its factorization.

21896326822703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716258.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 21896326822703 in words is "twenty-one trillion, eight hundred ninety-six billion, three hundred twenty-six million, eight hundred twenty-two thousand, seven hundred three".