9890670875 has 32 divisors (see below), whose sum is σ = 13310256960. Its totient is φ = 7313184000.

The previous prime is 9890670857. The next prime is 9890670899. The reversal of 9890670875 is 5780760989.

9890670875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9890670875 - 2¹⁴ = 9890654491 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 46589 + ... + 148161.

It is an arithmetic number, because the mean of its divisors is an integer number (415945530).

Almost surely, 2^9890670875 is an apocalyptic number.

9890670875 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

9890670875 is a deficient number, since it is larger than the sum of its proper divisors (3419586085).

9890670875 is a wasteful number, since it uses less digits than its factorization.

9890670875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101648 (or 101638 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 59.

The square root of 9890670875 is about 99451.8520440922. The cubic root of 9890670875 is about 2146.5544867012.

The spelling of 9890670875 in words is "nine billion, eight hundred ninety million, six hundred seventy thousand, eight hundred seventy-five".