89775333357798 has 16 divisors (see below), whose sum is σ = 195873454598976. Its totient is φ = 27204646472040.

The previous prime is 89775333357781. The next prime is 89775333357799.

89775333357798 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×89775333357798² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89775333357798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89775333357799) 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, 680116161736 + ... + 680116161867.

It is an arithmetic number, because the mean of its divisors is an integer number (12242090912436).

Almost surely, 2^{89775333357798} is an apocalyptic number.

89775333357798 is an abundant number, since it is smaller than the sum of its proper divisors (106098121241178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89775333357798 is a wasteful number, since it uses less digits than its factorization.

89775333357798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360232323619.

The product of its digits is 25204737600, while the sum is 84.

The spelling of 89775333357798 in words is "eighty-nine trillion, seven hundred seventy-five billion, three hundred thirty-three million, three hundred fifty-seven thousand, seven hundred ninety-eight".