9866980574 has 24 divisors (see below), whose sum is σ = 17225251344. Its totient is φ = 4221166400.

The previous prime is 9866980567. The next prime is 9866980597. The reversal of 9866980574 is 4750896689.

9866980574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1195082 + ... + 1203309.

It is an arithmetic number, because the mean of its divisors is an integer number (717718806).

Almost surely, 2^9866980574 is an apocalyptic number.

9866980574 is a deficient number, since it is larger than the sum of its proper divisors (7358270770).

9866980574 is a wasteful number, since it uses less digits than its factorization.

9866980574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398432 (or 2398421 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 62.

The square root of 9866980574 is about 99332.6762651646. The cubic root of 9866980574 is about 2144.8392954334.

The spelling of 9866980574 in words is "nine billion, eight hundred sixty-six million, nine hundred eighty thousand, five hundred seventy-four".