2279448123768 has 64 divisors (see below), whose sum is σ = 6337439308800. Its totient is φ = 759139365600.

The previous prime is 2279448123761. The next prime is 2279448123773. The reversal of 2279448123768 is 8673218449722.

It is a happy number.

2279448123768 is a `hidden beast` number, since 2 + 2 + 7 + 9 + 448 + 123 + 7 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2279448123761) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4456008 + ... + 4941143.

It is an arithmetic number, because the mean of its divisors is an integer number (99022489200).

Almost surely, 2^{2279448123768} is an apocalyptic number.

It is an amenable number.

2279448123768 is an abundant number, since it is smaller than the sum of its proper divisors (4057991185032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2279448123768 is a wasteful number, since it uses less digits than its factorization.

2279448123768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9398289 (or 9398279 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 63.

The spelling of 2279448123768 in words is "two trillion, two hundred seventy-nine billion, four hundred forty-eight million, one hundred twenty-three thousand, seven hundred sixty-eight".