21763195343 has 8 divisors (see below), whose sum is σ = 21970431360. Its totient is φ = 21556030680.

The previous prime is 21763195313. The next prime is 21763195351. The reversal of 21763195343 is 34359136712.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21763195343 - 2³⁴ = 4583326159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21763195294 and 21763195303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21763195313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751808 + ... + 780218.

It is an arithmetic number, because the mean of its divisors is an integer number (2746303920).

Almost surely, 2^21763195343 is an apocalyptic number.

21763195343 is a deficient number, since it is larger than the sum of its proper divisors (207236017).

21763195343 is a wasteful number, since it uses less digits than its factorization.

21763195343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35677.

The product of its digits is 408240, while the sum is 44.

The spelling of 21763195343 in words is "twenty-one billion, seven hundred sixty-three million, one hundred ninety-five thousand, three hundred forty-three".