9992278106 has 64 divisors (see below), whose sum is σ = 16648934400. Its totient is φ = 4479100416.

The previous prime is 9992278099. The next prime is 9992278111. The reversal of 9992278106 is 6018722999.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17939180 + ... + 17939736.

It is an arithmetic number, because the mean of its divisors is an integer number (260139600).

Almost surely, 2^9992278106 is an apocalyptic number.

9992278106 is a deficient number, since it is larger than the sum of its proper divisors (6656656294).

9992278106 is a wasteful number, since it uses less digits than its factorization.

9992278106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903.

The product of its (nonzero) digits is 979776, while the sum is 53.

The square root of 9992278106 is about 99961.3830736650. The cubic root of 9992278106 is about 2153.8800033561.

The spelling of 9992278106 in words is "nine billion, nine hundred ninety-two million, two hundred seventy-eight thousand, one hundred six".