89580137080 has 128 divisors (see below), whose sum is σ = 235269619200. Its totient is φ = 30063923712.

The previous prime is 89580137033. The next prime is 89580137081. The reversal of 89580137080 is 8073108598.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89580137081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2515479 + ... + 2550841.

It is an arithmetic number, because the mean of its divisors is an integer number (1838043900).

Almost surely, 2^89580137080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89580137080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117634809600).

89580137080 is an abundant number, since it is smaller than the sum of its proper divisors (145689482120).

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

89580137080 is a wasteful number, since it uses less digits than its factorization.

89580137080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35573 (or 35569 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 89580137080 in words is "eighty-nine billion, five hundred eighty million, one hundred thirty-seven thousand, eighty".