99548790912 has 512 divisors, whose sum is σ = 325559520000. Its totient is φ = 29820026880.

The previous prime is 99548790899. The next prime is 99548790967. The reversal of 99548790912 is 21909784599.

99548790912 is a `hidden beast` number, since 9 + 9 + 548 + 79 + 0 + 9 + 12 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 99548790912.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 116159188 + ... + 116160044.

Almost surely, 2^99548790912 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 99548790912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162779760000).

99548790912 is an abundant number, since it is smaller than the sum of its proper divisors (226010729088).

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

99548790912 is a wasteful number, since it uses less digits than its factorization.

99548790912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 63.

The spelling of 99548790912 in words is "ninety-nine billion, five hundred forty-eight million, seven hundred ninety thousand, nine hundred twelve".