22763664664805 has 8 divisors (see below), whose sum is σ = 27316655260800. Its totient is φ = 18210759956496.

The previous prime is 22763664664787. The next prime is 22763664664903. The reversal of 22763664664805 is 50846646636722.

It is a happy number.

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 22763664664805 - 2¹⁴ = 22763664648421 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20887385 + ... + 21950174.

It is an arithmetic number, because the mean of its divisors is an integer number (3414581907600).

Almost surely, 2^{22763664664805} is an apocalyptic number.

It is an amenable number.

22763664664805 is a deficient number, since it is larger than the sum of its proper divisors (4552990595995).

22763664664805 is a wasteful number, since it uses less digits than its factorization.

22763664664805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42943843.

The product of its (nonzero) digits is 418037760, while the sum is 65.

The spelling of 22763664664805 in words is "twenty-two trillion, seven hundred sixty-three billion, six hundred sixty-four million, six hundred sixty-four thousand, eight hundred five".