9809922412 has 12 divisors (see below), whose sum is σ = 17177966176. Its totient is φ = 4901932080.

The previous prime is 9809922377. The next prime is 9809922413. The reversal of 9809922412 is 2142299089.

It is not an unprimeable number, because it can be changed into a prime (9809922413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749988 + ... + 762955.

Almost surely, 2^9809922412 is an apocalyptic number.

It is an amenable number.

9809922412 is a deficient number, since it is larger than the sum of its proper divisors (7368043764).

9809922412 is a wasteful number, since it uses less digits than its factorization.

9809922412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514568 (or 1514566 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 9809922412 is about 99045.0524357476. The cubic root of 9809922412 is about 2140.6969526590.

The spelling of 9809922412 in words is "nine billion, eight hundred nine million, nine hundred twenty-two thousand, four hundred twelve".