2273783474868 has 48 divisors (see below), whose sum is σ = 5526884267520. Its totient is φ = 726749366400.

The previous prime is 2273783474867. The next prime is 2273783474881. The reversal of 2273783474868 is 8684743873722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273783474867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27997623 + ... + 28078718.

It is an arithmetic number, because the mean of its divisors is an integer number (115143422240).

Almost surely, 2^{2273783474868} is an apocalyptic number.

It is an amenable number.

2273783474868 is an abundant number, since it is smaller than the sum of its proper divisors (3253100792652).

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

2273783474868 is a wasteful number, since it uses less digits than its factorization.

2273783474868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56076488 (or 56076486 counting only the distinct ones).

The product of its digits is 606928896, while the sum is 69.

The spelling of 2273783474868 in words is "two trillion, two hundred seventy-three billion, seven hundred eighty-three million, four hundred seventy-four thousand, eight hundred sixty-eight".