2283744643356 has 48 divisors (see below), whose sum is σ = 5816396533248. Its totient is φ = 691659504000.

The previous prime is 2283744643351. The next prime is 2283744643387. The reversal of 2283744643356 is 6533464473822.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2283744643296 and 2283744643305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2283744643351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4565460 + ... + 5040923.

It is an arithmetic number, because the mean of its divisors is an integer number (121174927776).

Almost surely, 2^{2283744643356} is an apocalyptic number.

It is an amenable number.

2283744643356 is an abundant number, since it is smaller than the sum of its proper divisors (3532651889892).

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

2283744643356 is a wasteful number, since it uses less digits than its factorization.

2283744643356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9608202 (or 9608200 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 57.

The spelling of 2283744643356 in words is "two trillion, two hundred eighty-three billion, seven hundred forty-four million, six hundred forty-three thousand, three hundred fifty-six".