9963284562 has 144 divisors (see below), whose sum is σ = 28836756000. Its totient is φ = 2451617280.

The previous prime is 9963284561. The next prime is 9963284593. The reversal of 9963284562 is 2654823699.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9963284499 and 9963284508.

It is not an unprimeable number, because it can be changed into a prime (9963284561) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 157314 + ... + 211362.

It is an arithmetic number, because the mean of its divisors is an integer number (200255250).

Almost surely, 2^9963284562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9963284562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14418378000).

9963284562 is an abundant number, since it is smaller than the sum of its proper divisors (18873471438).

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

9963284562 is a wasteful number, since it uses less digits than its factorization.

9963284562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54101 (or 54091 counting only the distinct ones).

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

The square root of 9963284562 is about 99816.2539970320. The cubic root of 9963284562 is about 2151.7947560703.

The spelling of 9963284562 in words is "nine billion, nine hundred sixty-three million, two hundred eighty-four thousand, five hundred sixty-two".