99090000480 has 192 divisors, whose sum is σ = 320060160000. Its totient is φ = 25754234880.

The previous prime is 99090000421. The next prime is 99090000481. The reversal of 99090000480 is 8400009099.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99090000481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28317771 + ... + 28321269.

It is an arithmetic number, because the mean of its divisors is an integer number (1666980000).

Almost surely, 2^99090000480 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 99090000480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160030080000).

99090000480 is an abundant number, since it is smaller than the sum of its proper divisors (220970159520).

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

99090000480 is a wasteful number, since it uses less digits than its factorization.

99090000480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4997 (or 4989 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 99090000480 in words is "ninety-nine billion, ninety million, four hundred eighty", and thus it is an aban number.