9934589318 has 72 divisors (see below), whose sum is σ = 16899702120. Its totient is φ = 4379600016.

The previous prime is 9934589317. The next prime is 9934589347. The reversal of 9934589318 is 8139854399.

Its product of digits (8398080) is a multiple of the sum of its prime divisors (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9934589317) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 268502396 + ... + 268502432.

It is an arithmetic number, because the mean of its divisors is an integer number (234718085).

Almost surely, 2^9934589318 is an apocalyptic number.

9934589318 is a deficient number, since it is larger than the sum of its proper divisors (6965112802).

9934589318 is an equidigital number, since it uses as much as digits as its factorization.

9934589318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 81 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 59.

The square root of 9934589318 is about 99672.4100140054. The cubic root of 9934589318 is about 2149.7269758228.

The spelling of 9934589318 in words is "nine billion, nine hundred thirty-four million, five hundred eighty-nine thousand, three hundred eighteen".