99498306180 has 768 divisors, whose sum is σ = 378897039360. Its totient is φ = 18911232000.

The previous prime is 99498306157. The next prime is 99498306191. The reversal of 99498306180 is 8160389499.

It is a self number, because there is not a number n which added to its sum of digits gives 99498306180.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 434490306 + ... + 434490534.

It is an arithmetic number, because the mean of its divisors is an integer number (493355520).

Almost surely, 2^99498306180 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 99498306180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189448519680).

99498306180 is an abundant number, since it is smaller than the sum of its proper divisors (279398733180).

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

99498306180 is a wasteful number, since it uses less digits than its factorization.

99498306180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 57.

The spelling of 99498306180 in words is "ninety-nine billion, four hundred ninety-eight million, three hundred six thousand, one hundred eighty".