89648247889788 has 96 divisors (see below), whose sum is σ = 242391859046400. Its totient is φ = 25257827552256.

The previous prime is 89648247889777. The next prime is 89648247889789. The reversal of 89648247889788 is 88798874284698.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 89648247889695 and 89648247889704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89648247889789) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3186253 + ... + 13764036.

It is an arithmetic number, because the mean of its divisors is an integer number (2524915198400).

Almost surely, 2^{89648247889788} is an apocalyptic number.

It is an amenable number.

89648247889788 is an abundant number, since it is smaller than the sum of its proper divisors (152743611156612).

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

89648247889788 is a wasteful number, since it uses less digits than its factorization.

89648247889788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16951179 (or 16951177 counting only the distinct ones).

The product of its digits is 199766310912, while the sum is 96.

The spelling of 89648247889788 in words is "eighty-nine trillion, six hundred forty-eight billion, two hundred forty-seven million, eight hundred eighty-nine thousand, seven hundred eighty-eight".