9990114806 has 48 divisors (see below), whose sum is σ = 17574838272. Its totient is φ = 4246477200.

The previous prime is 9990114803. The next prime is 9990114857. The reversal of 9990114806 is 6084110999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9990114803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9189995 + ... + 9191081.

It is an arithmetic number, because the mean of its divisors is an integer number (366142464).

Almost surely, 2^9990114806 is an apocalyptic number.

9990114806 is a deficient number, since it is larger than the sum of its proper divisors (7584723466).

9990114806 is a wasteful number, since it uses less digits than its factorization.

9990114806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785 (or 1778 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 47.

The square root of 9990114806 is about 99950.5618093265. The cubic root of 9990114806 is about 2153.7245558243.

The spelling of 9990114806 in words is "nine billion, nine hundred ninety million, one hundred fourteen thousand, eight hundred six".