89534668318 has 16 divisors (see below), whose sum is σ = 143559301536. Its totient is φ = 41776514560.

The previous prime is 89534668253. The next prime is 89534668319. The reversal of 89534668318 is 81386643598.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89534668319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23734771 + ... + 23738542.

It is an arithmetic number, because the mean of its divisors is an integer number (8972456346).

Almost surely, 2^89534668318 is an apocalyptic number.

89534668318 is a deficient number, since it is larger than the sum of its proper divisors (54024633218).

89534668318 is a wasteful number, since it uses less digits than its factorization.

89534668318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47473379.

The product of its digits is 29859840, while the sum is 61.

The spelling of 89534668318 in words is "eighty-nine billion, five hundred thirty-four million, six hundred sixty-eight thousand, three hundred eighteen".