989114812718 has 8 divisors (see below), whose sum is σ = 1483953180240. Its totient is φ = 494463752640.

The previous prime is 989114812717. The next prime is 989114812723. The reversal of 989114812718 is 817218411989.

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

It is a super-2 number, since 2×989114812718² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989114812717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46813658 + ... + 46834781.

It is an arithmetic number, because the mean of its divisors is an integer number (185494147530).

Almost surely, 2^989114812718 is an apocalyptic number.

989114812718 is a deficient number, since it is larger than the sum of its proper divisors (494838367522).

989114812718 is a wasteful number, since it uses less digits than its factorization.

989114812718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93653722.

The product of its digits is 2322432, while the sum is 59.

The spelling of 989114812718 in words is "nine hundred eighty-nine billion, one hundred fourteen million, eight hundred twelve thousand, seven hundred eighteen".