9999996892 has 24 divisors (see below), whose sum is σ = 17574278400. Its totient is φ = 4978821120.

The previous prime is 9999996889. The next prime is 9999996893. The reversal of 9999996892 is 2986999999.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9999996893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930373 + ... + 941059.

It is an arithmetic number, because the mean of its divisors is an integer number (732261600).

Almost surely, 2^9999996892 is an apocalyptic number.

It is an amenable number.

9999996892 is a deficient number, since it is larger than the sum of its proper divisors (7574281508).

9999996892 is a wasteful number, since it uses less digits than its factorization.

9999996892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11661 (or 11659 counting only the distinct ones).

The product of its digits is 459165024, while the sum is 79.

The square root of 9999996892 is about 99999.9844599988. The cubic root of 9999996892 is about 2154.4344668324.

The spelling of 9999996892 in words is "nine billion, nine hundred ninety-nine million, nine hundred ninety-six thousand, eight hundred ninety-two".