2816005258528 has 144 divisors (see below), whose sum is σ = 7037867831904. Its totient is φ = 1096766576640.

The previous prime is 2816005258481. The next prime is 2816005258529. The reversal of 2816005258528 is 8258525006182.

It is not an unprimeable number, because it can be changed into a prime (2816005258529) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 52873000 + ... + 52926232.

It is an arithmetic number, because the mean of its divisors is an integer number (48874082166).

Almost surely, 2^{2816005258528} is an apocalyptic number.

2816005258528 is a gapful number since it is divisible by the number (28) 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 2816005258528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3518933915952).

2816005258528 is an abundant number, since it is smaller than the sum of its proper divisors (4221862573376).

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

2816005258528 is a wasteful number, since it uses less digits than its factorization.

2816005258528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56335 (or 56320 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 52.

The spelling of 2816005258528 in words is "two trillion, eight hundred sixteen billion, five million, two hundred fifty-eight thousand, five hundred twenty-eight".