9982078216 has 32 divisors (see below), whose sum is σ = 20479632480. Its totient is φ = 4523587200.

The previous prime is 9982078193. The next prime is 9982078217. The reversal of 9982078216 is 6128702899.

It is not an unprimeable number, because it can be changed into a prime (9982078217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142221 + ... + 200476.

It is an arithmetic number, because the mean of its divisors is an integer number (639988515).

Almost surely, 2^9982078216 is an apocalyptic number.

It is an amenable number.

9982078216 is an abundant number, since it is smaller than the sum of its proper divisors (10497554264).

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

9982078216 is a wasteful number, since it uses less digits than its factorization.

9982078216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343045 (or 343041 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 9982078216 is about 99910.3508951900. The cubic root of 9982078216 is about 2153.1468766229.

The spelling of 9982078216 in words is "nine billion, nine hundred eighty-two million, seventy-eight thousand, two hundred sixteen".