9912031896 has 64 divisors (see below), whose sum is σ = 26865468000. Its totient is φ = 3029372928.

The previous prime is 9912031847. The next prime is 9912031903. The reversal of 9912031896 is 6981302199.

9912031896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60121 + ... + 153096.

Almost surely, 2^9912031896 is an apocalyptic number.

It is an amenable number.

9912031896 is an abundant number, since it is smaller than the sum of its proper divisors (16953436104).

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

9912031896 is a wasteful number, since it uses less digits than its factorization.

9912031896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213388 (or 213384 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 48.

The square root of 9912031896 is about 99559.1879034778. The cubic root of 9912031896 is about 2148.0986901935.

The spelling of 9912031896 in words is "nine billion, nine hundred twelve million, thirty-one thousand, eight hundred ninety-six".