2783453045318 has 16 divisors (see below), whose sum is σ = 4554796055184. Its totient is φ = 1265190732960.

The previous prime is 2783453045299. The next prime is 2783453045323. The reversal of 2783453045318 is 8135403543872.

It is a happy number.

It is a super-3 number, since 3×2783453045318³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2783453045318.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1229096 + ... + 2660372.

It is an arithmetic number, because the mean of its divisors is an integer number (284674753449).

Almost surely, 2^{2783453045318} is an apocalyptic number.

2783453045318 is a deficient number, since it is larger than the sum of its proper divisors (1771343009866).

2783453045318 is a wasteful number, since it uses less digits than its factorization.

2783453045318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519687.

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 2783453045318 in words is "two trillion, seven hundred eighty-three billion, four hundred fifty-three million, forty-five thousand, three hundred eighteen".