99599248080 has 160 divisors (see below), whose sum is σ = 343196784000. Its totient is φ = 26549526528.

The previous prime is 99599248037. The next prime is 99599248169. The reversal of 99599248080 is 8084299599.

It is a junction number, because it is equal to n+sod(n) for n = 99599247999 and 99599248017.

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, 6768571 + ... + 6783269.

It is an arithmetic number, because the mean of its divisors is an integer number (2144979900).

Almost surely, 2^99599248080 is an apocalyptic number.

99599248080 is a gapful number since it is divisible by the number (90) 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 99599248080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171598392000).

99599248080 is an abundant number, since it is smaller than the sum of its proper divisors (243597535920).

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

99599248080 is a wasteful number, since it uses less digits than its factorization.

99599248080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17858 (or 17846 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 63.

The spelling of 99599248080 in words is "ninety-nine billion, five hundred ninety-nine million, two hundred forty-eight thousand, eighty".