9969085160 has 32 divisors (see below), whose sum is σ = 22444425000. Its totient is φ = 3985148160.

The previous prime is 9969085123. The next prime is 9969085171. The reversal of 9969085160 is 615809699.

It can be written as a sum of positive squares in 4 ways, for example, as 8197853764 + 1771231396 = 90542^2 + 42086^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12035 + ... + 141714.

Almost surely, 2^9969085160 is an apocalyptic number.

It is an amenable number.

9969085160 is an abundant number, since it is smaller than the sum of its proper divisors (12475339840).

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

9969085160 is a wasteful number, since it uses less digits than its factorization.

9969085160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155381 (or 155377 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 53.

The square root of 9969085160 is about 99845.3061490624. The cubic root of 9969085160 is about 2152.2122648010.

The spelling of 9969085160 in words is "nine billion, nine hundred sixty-nine million, eighty-five thousand, one hundred sixty".