5423603221646 has 24 divisors (see below), whose sum is σ = 8341094800272. Its totient is φ = 2644890451200.

The previous prime is 5423603221613. The next prime is 5423603221661. The reversal of 5423603221646 is 6461223063245.

It is a junction number, because it is equal to n+sod(n) for n = 5423603221597 and 5423603221606.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11409686 + ... + 11875526.

It is an arithmetic number, because the mean of its divisors is an integer number (347545616678).

Almost surely, 2^{5423603221646} is an apocalyptic number.

5423603221646 is a deficient number, since it is larger than the sum of its proper divisors (2917491578626).

5423603221646 is a wasteful number, since it uses less digits than its factorization.

5423603221646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469388 (or 469347 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 5423603221646 in words is "five trillion, four hundred twenty-three billion, six hundred three million, two hundred twenty-one thousand, six hundred forty-six".