2999020405824 has 189 divisors, whose sum is σ = 8751473156023. Its totient is φ = 981926310144.

The previous prime is 2999020405817. The next prime is 2999020405873. The reversal of 2999020405824 is 4285040209992.

It is a happy number.

The square root of 2999020405824 is 1731768.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian 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 26 ways as a sum of consecutive naturals, for example, 2452182877 + ... + 2452184099.

Almost surely, 2^{2999020405824} is an apocalyptic number.

2999020405824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

2999020405824 is the 1731768-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2999020405824

2999020405824 is an abundant number, since it is smaller than the sum of its proper divisors (5752452750199).

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

2999020405824 is an frugal number, since it uses more digits than its factorization.

2999020405824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582 (or 1287 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 2999020405824 in words is "two trillion, nine hundred ninety-nine billion, twenty million, four hundred five thousand, eight hundred twenty-four".