9885505216 has 14 divisors (see below), whose sum is σ = 19616549540. Its totient is φ = 4942752576.

The previous prime is 9885505207. The next prime is 9885505241. The reversal of 9885505216 is 6125055889.

It is a self number, because there is not a number n which added to its sum of digits gives 9885505216.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77230446 + ... + 77230573.

It is an arithmetic number, because the mean of its divisors is an integer number (1401182110).

Almost surely, 2^9885505216 is an apocalyptic number.

It is an amenable number.

9885505216 is a deficient number, since it is larger than the sum of its proper divisors (9731044324).

9885505216 is a wasteful number, since it uses less digits than its factorization.

9885505216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154461031 (or 154461021 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 49.

The square root of 9885505216 is about 99425.8779996435. The cubic root of 9885505216 is about 2146.1807237348.

The spelling of 9885505216 in words is "nine billion, eight hundred eighty-five million, five hundred five thousand, two hundred sixteen".