9981150950 has 24 divisors (see below), whose sum is σ = 18879606360. Its totient is φ = 3924790400.

The previous prime is 9981150931. The next prime is 9981151021. The reversal of 9981150950 is 590511899.

9981150950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9981150895 and 9981150904.

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 11 ways as a sum of consecutive naturals, for example, 1688771 + ... + 1694670.

It is an arithmetic number, because the mean of its divisors is an integer number (786650265).

Almost surely, 2^9981150950 is an apocalyptic number.

9981150950 is a deficient number, since it is larger than the sum of its proper divisors (8898455410).

9981150950 is a wasteful number, since it uses less digits than its factorization.

9981150950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383512 (or 3383507 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 47.

The square root of 9981150950 is about 99905.7102972598. The cubic root of 9981150950 is about 2153.0802037426.

The spelling of 9981150950 in words is "nine billion, nine hundred eighty-one million, one hundred fifty thousand, nine hundred fifty".