2748053345856 has 336 divisors, whose sum is σ = 9587996429760. Its totient is φ = 686615408640.

The previous prime is 2748053345797. The next prime is 2748053345881. The reversal of 2748053345856 is 6585433508472.

It is a tau number, because it is divible by the number of its divisors (336).

It is a self number, because there is not a number n which added to its sum of digits gives 2748053345856.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1732486 + ... + 2915066.

It is an arithmetic number, because the mean of its divisors is an integer number (28535703660).

Almost surely, 2^{2748053345856} is an apocalyptic number.

2748053345856 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2748053345856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4793998214880).

2748053345856 is an abundant number, since it is smaller than the sum of its proper divisors (6839943083904).

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

2748053345856 is a wasteful number, since it uses less digits than its factorization.

2748053345856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182642 (or 1182625 counting only the distinct ones).

The product of its (nonzero) digits is 96768000, while the sum is 60.

The spelling of 2748053345856 in words is "two trillion, seven hundred forty-eight billion, fifty-three million, three hundred forty-five thousand, eight hundred fifty-six".