18828422776672 has 12 divisors (see below), whose sum is σ = 37068457341636. Its totient is φ = 9414211388320.

The previous prime is 18828422776621. The next prime is 18828422776679. The reversal of 18828422776672 is 27667722482881.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18828422776679) 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 as a sum of consecutive naturals, namely, 294194105854 + ... + 294194105917.

It is an arithmetic number, because the mean of its divisors is an integer number (3089038111803).

Almost surely, 2^{18828422776672} is an apocalyptic number.

It is an amenable number.

18828422776672 is a deficient number, since it is larger than the sum of its proper divisors (18240034564964).

18828422776672 is an equidigital number, since it uses as much as digits as its factorization.

18828422776672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588388211781 (or 588388211773 counting only the distinct ones).

The product of its digits is 404619264, while the sum is 70.

The spelling of 18828422776672 in words is "eighteen trillion, eight hundred twenty-eight billion, four hundred twenty-two million, seven hundred seventy-six thousand, six hundred seventy-two".