89973510480 has 1920 divisors, whose sum is σ = 421173043200. Its totient is φ = 17342595072.

The previous prime is 89973510433. The next prime is 89973510481. The reversal of 89973510480 is 8401537998.

89973510480 is a `hidden beast` number, since 8 + 99 + 73 + 5 + 1 + 0 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89973510481) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1010938276 + ... + 1010938364.

It is an arithmetic number, because the mean of its divisors is an integer number (219360960).

Almost surely, 2^89973510480 is an apocalyptic number.

89973510480 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 89973510480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210586521600).

89973510480 is an abundant number, since it is smaller than the sum of its proper divisors (331199532720).

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

89973510480 is a wasteful number, since it uses less digits than its factorization.

89973510480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 89973510480 in words is "eighty-nine billion, nine hundred seventy-three million, five hundred ten thousand, four hundred eighty".