89371232423680 has 288 divisors, whose sum is σ = 232494271289280. Its totient is φ = 32790404136960.

The previous prime is 89371232423621. The next prime is 89371232423747. The reversal of 89371232423680 is 8632423217398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144373387 + ... + 144991093.

It is an arithmetic number, because the mean of its divisors is an integer number (807271775310).

Almost surely, 2^{89371232423680} is an apocalyptic number.

89371232423680 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 89371232423680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116247135644640).

89371232423680 is an abundant number, since it is smaller than the sum of its proper divisors (143123038865600).

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

89371232423680 is a wasteful number, since it uses less digits than its factorization.

89371232423680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617915 (or 617901 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 58.

The spelling of 89371232423680 in words is "eighty-nine trillion, three hundred seventy-one billion, two hundred thirty-two million, four hundred twenty-three thousand, six hundred eighty".