996273805824 has 480 divisors, whose sum is σ = 3251305474560. Its totient is φ = 290952806400.

The previous prime is 996273805819. The next prime is 996273805837. The reversal of 996273805824 is 428508372699.

It is a super-2 number, since 2×996273805824² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 422686054 + ... + 422688410.

It is an arithmetic number, because the mean of its divisors is an integer number (6773553072).

Almost surely, 2^996273805824 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 996273805824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1625652737280).

996273805824 is an abundant number, since it is smaller than the sum of its proper divisors (2255031668736).

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

996273805824 is a wasteful number, since it uses less digits than its factorization.

996273805824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692 (or 2673 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 996273805824 in words is "nine hundred ninety-six billion, two hundred seventy-three million, eight hundred five thousand, eight hundred twenty-four".