89344142720 has 256 divisors, whose sum is σ = 258800209920. Its totient is φ = 28841287680.

The previous prime is 89344142707. The next prime is 89344142743. The reversal of 89344142720 is 2724144398.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5129867 + ... + 5147253.

It is an arithmetic number, because the mean of its divisors is an integer number (1010938320).

Almost surely, 2^89344142720 is an apocalyptic number.

89344142720 is a gapful number since it is divisible by the number (80) 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 89344142720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129400104960).

89344142720 is an abundant number, since it is smaller than the sum of its proper divisors (169456067200).

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

89344142720 is a wasteful number, since it uses less digits than its factorization.

89344142720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17481 (or 17469 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 89344142720 in words is "eighty-nine billion, three hundred forty-four million, one hundred forty-two thousand, seven hundred twenty".