2749045882752 has 256 divisors, whose sum is σ = 9197496672000. Its totient is φ = 801341061120.

The previous prime is 2749045882747. The next prime is 2749045882783. The reversal of 2749045882752 is 2572885409472.

2749045882752 is a `hidden beast` number, since 2 + 7 + 49 + 0 + 4 + 588 + 2 + 7 + 5 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2749045882752.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 756574 + ... + 2463837.

It is an arithmetic number, because the mean of its divisors is an integer number (35927721375).

Almost surely, 2^{2749045882752} is an apocalyptic number.

It is an amenable number.

2749045882752 is an abundant number, since it is smaller than the sum of its proper divisors (6448450789248).

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

2749045882752 is a wasteful number, since it uses less digits than its factorization.

2749045882752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220466 (or 3220448 counting only the distinct ones).

The product of its (nonzero) digits is 90316800, while the sum is 63.

The spelling of 2749045882752 in words is "two trillion, seven hundred forty-nine billion, forty-five million, eight hundred eighty-two thousand, seven hundred fifty-two".