9976630048 has 144 divisors (see below), whose sum is σ = 25973559360. Its totient is φ = 3682229760.

The previous prime is 9976630039. The next prime is 9976630049. The reversal of 9976630048 is 8400366799.

It is a super-2 number, since 2×9976630048² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9976629977 and 9976630004.

It is not an unprimeable number, because it can be changed into a prime (9976630049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505290 + ... + 524662.

It is an arithmetic number, because the mean of its divisors is an integer number (180371940).

Almost surely, 2^9976630048 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 9976630048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12986779680).

9976630048 is an abundant number, since it is smaller than the sum of its proper divisors (15996929312).

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

9976630048 is a wasteful number, since it uses less digits than its factorization.

9976630048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19431 (or 19412 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 9976630048 is about 99883.0818907787. The cubic root of 9976630048 is about 2152.7550797614.

The spelling of 9976630048 in words is "nine billion, nine hundred seventy-six million, six hundred thirty thousand, forty-eight".