89712888821798 has 12 divisors (see below), whose sum is σ = 147915052231380. Its totient is φ = 40778585827980.

The previous prime is 89712888821749. The next prime is 89712888821827.

89712888821798 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185357208068 + ... + 185357208551.

It is an arithmetic number, because the mean of its divisors is an integer number (12326254352615).

Almost surely, 2^{89712888821798} is an apocalyptic number.

89712888821798 is a deficient number, since it is larger than the sum of its proper divisors (58202163409582).

89712888821798 is a wasteful number, since it uses less digits than its factorization.

89712888821798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370714416643 (or 370714416632 counting only the distinct ones).

The product of its digits is 4161798144, while the sum is 86.

The spelling of 89712888821798 in words is "eighty-nine trillion, seven hundred twelve billion, eight hundred eighty-eight million, eight hundred twenty-one thousand, seven hundred ninety-eight".