961998473272824 has 96 divisors (see below), whose sum is σ = 2806021773828000. Its totient is φ = 295979181039360.

The previous prime is 961998473272813. The next prime is 961998473272901. The reversal of 961998473272824 is 428272374899169.

961998473272824 is a `hidden beast` number, since 9 + 6 + 1 + 9 + 9 + 8 + 4 + 7 + 327 + 282 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21703332 + ... + 48939059.

It is an arithmetic number, because the mean of its divisors is an integer number (29229393477375).

Almost surely, 2^{961998473272824} is an apocalyptic number.

It is an amenable number.

961998473272824 is an abundant number, since it is smaller than the sum of its proper divisors (1844023300555176).

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

961998473272824 is a wasteful number, since it uses less digits than its factorization.

961998473272824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70656965 (or 70656958 counting only the distinct ones).

The product of its digits is 5267275776, while the sum is 81.

The spelling of 961998473272824 in words is "nine hundred sixty-one trillion, nine hundred ninety-eight billion, four hundred seventy-three million, two hundred seventy-two thousand, eight hundred twenty-four".