996269505280 has 432 divisors, whose sum is σ = 2934365827680. Its totient is φ = 322242084864.

The previous prime is 996269505271. The next prime is 996269505379. The reversal of 996269505280 is 82505962699.

996269505280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 306260134 + ... + 306263386.

It is an arithmetic number, because the mean of its divisors is an integer number (6792513490).

Almost surely, 2^996269505280 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 996269505280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467182913840).

996269505280 is an abundant number, since it is smaller than the sum of its proper divisors (1938096322400).

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

996269505280 is a wasteful number, since it uses less digits than its factorization.

996269505280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3564 (or 3543 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 61.

The spelling of 996269505280 in words is "nine hundred ninety-six billion, two hundred sixty-nine million, five hundred five thousand, two hundred eighty".