98591164880 has 80 divisors (see below), whose sum is σ = 249831509760. Its totient is φ = 35964271104.

The previous prime is 98591164823. The next prime is 98591164897. The reversal of 98591164880 is 8846119589.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484760 + ... + 657399.

It is an arithmetic number, because the mean of its divisors is an integer number (3122893872).

Almost surely, 2^98591164880 is an apocalyptic number.

It is an amenable number.

98591164880 is an abundant number, since it is smaller than the sum of its proper divisors (151240344880).

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

98591164880 is a wasteful number, since it uses less digits than its factorization.

98591164880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142268 (or 1142262 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 59.

The spelling of 98591164880 in words is "ninety-eight billion, five hundred ninety-one million, one hundred sixty-four thousand, eight hundred eighty".