2399043285216 has 1344 divisors, whose sum is σ = 8376779980800. Its totient is φ = 670448959488.

The previous prime is 2399043285181. The next prime is 2399043285269. The reversal of 2399043285216 is 6125823409932.

2399043285216 is a `hidden beast` number, since 2 + 3 + 9 + 90 + 4 + 3 + 28 + 521 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 223 ways as a sum of consecutive naturals, for example, 18890104545 + ... + 18890104671.

It is an arithmetic number, because the mean of its divisors is an integer number (6232723200).

Almost surely, 2^{2399043285216} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2399043285216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4188389990400).

2399043285216 is an abundant number, since it is smaller than the sum of its proper divisors (5977736695584).

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

2399043285216 is a wasteful number, since it uses less digits than its factorization.

2399043285216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 2399043285216 in words is "two trillion, three hundred ninety-nine billion, forty-three million, two hundred eighty-five thousand, two hundred sixteen".