9769181922 has 24 divisors (see below), whose sum is σ = 21188948976. Its totient is φ = 3252949656.

The previous prime is 9769181899. The next prime is 9769181923. The reversal of 9769181922 is 2291819679.

It is a super-2 number, since 2×9769181922² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9769181923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269508 + ... + 303599.

It is an arithmetic number, because the mean of its divisors is an integer number (882872874).

Almost surely, 2^9769181922 is an apocalyptic number.

9769181922 is an abundant number, since it is smaller than the sum of its proper divisors (11419767054).

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

9769181922 is a wasteful number, since it uses less digits than its factorization.

9769181922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574062 (or 574059 counting only the distinct ones).

The product of its digits is 979776, while the sum is 54.

The square root of 9769181922 is about 98839.1720017929. The cubic root of 9769181922 is about 2137.7294112241.

The spelling of 9769181922 in words is "nine billion, seven hundred sixty-nine million, one hundred eighty-one thousand, nine hundred twenty-two".