89798982768 has 240 divisors, whose sum is σ = 291077369856. Its totient is φ = 25541314560.

The previous prime is 89798982727. The next prime is 89798982787. The reversal of 89798982768 is 86728989798.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10309071 + ... + 10317777.

Almost surely, 2^89798982768 is an apocalyptic number.

89798982768 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89798982768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145538684928).

89798982768 is an abundant number, since it is smaller than the sum of its proper divisors (201278387088).

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

89798982768 is a wasteful number, since it uses less digits than its factorization.

89798982768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9132 (or 9123 counting only the distinct ones).

The product of its digits is 1755758592, while the sum is 81.

The spelling of 89798982768 in words is "eighty-nine billion, seven hundred ninety-eight million, nine hundred eighty-two thousand, seven hundred sixty-eight".