9982849776 has 20 divisors (see below), whose sum is σ = 25789028712. Its totient is φ = 3327616576.

The previous prime is 9982849763. The next prime is 9982849819. The reversal of 9982849776 is 6779482899.

It is a self number, because there is not a number n which added to its sum of digits gives 9982849776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103987971 + ... + 103988066.

Almost surely, 2^9982849776 is an apocalyptic number.

It is an amenable number.

9982849776 is an abundant number, since it is smaller than the sum of its proper divisors (15806178936).

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

9982849776 is a wasteful number, since it uses less digits than its factorization.

9982849776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207976048 (or 207976042 counting only the distinct ones).

The product of its digits is 109734912, while the sum is 69.

The square root of 9982849776 is about 99914.2120821658. The cubic root of 9982849776 is about 2153.2023506824.

The spelling of 9982849776 in words is "nine billion, nine hundred eighty-two million, eight hundred forty-nine thousand, seven hundred seventy-six".