9886806149 has 16 divisors (see below), whose sum is σ = 11095344576. Its totient is φ = 8730691200.

The previous prime is 9886806143. The next prime is 9886806211. The reversal of 9886806149 is 9416086889.

9886806149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9886806149 - 2⁸ = 9886805893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9886806143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231434 + ... + 270804.

It is an arithmetic number, because the mean of its divisors is an integer number (693459036).

Almost surely, 2^9886806149 is an apocalyptic number.

It is an amenable number.

9886806149 is a deficient number, since it is larger than the sum of its proper divisors (1208538427).

9886806149 is a wasteful number, since it uses less digits than its factorization.

9886806149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40036.

The product of its (nonzero) digits is 5971968, while the sum is 59.

The square root of 9886806149 is about 99432.4200097735. The cubic root of 9886806149 is about 2146.2748654368.

The spelling of 9886806149 in words is "nine billion, eight hundred eighty-six million, eight hundred six thousand, one hundred forty-nine".