9974928842585 has 8 divisors (see below), whose sum is σ = 13679902412736. Its totient is φ = 6839951206320.

The previous prime is 9974928842563. The next prime is 9974928842617. The reversal of 9974928842585 is 5852488294799.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-9974928842585 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142498983431 + ... + 142498983500.

It is an arithmetic number, because the mean of its divisors is an integer number (1709987801592).

Almost surely, 2^{9974928842585} is an apocalyptic number.

It is an amenable number.

9974928842585 is a deficient number, since it is larger than the sum of its proper divisors (3704973570151).

9974928842585 is a wasteful number, since it uses less digits than its factorization.

9974928842585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284997966943.

The product of its digits is 4180377600, while the sum is 80.

The spelling of 9974928842585 in words is "nine trillion, nine hundred seventy-four billion, nine hundred twenty-eight million, eight hundred forty-two thousand, five hundred eighty-five".