9989673514 has 8 divisors (see below), whose sum is σ = 14984951040. Its totient is φ = 4994689836.

The previous prime is 9989673509. The next prime is 9989673541. The reversal of 9989673514 is 4153769899.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60087 + ... + 153589.

It is an arithmetic number, because the mean of its divisors is an integer number (1873118880).

Almost surely, 2^9989673514 is an apocalyptic number.

9989673514 is a deficient number, since it is larger than the sum of its proper divisors (4995277526).

9989673514 is a wasteful number, since it uses less digits than its factorization.

9989673514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146924.

The product of its digits is 14696640, while the sum is 61.

The square root of 9989673514 is about 99948.3542335741. The cubic root of 9989673514 is about 2153.6928432954.

The spelling of 9989673514 in words is "nine billion, nine hundred eighty-nine million, six hundred seventy-three thousand, five hundred fourteen".