99945906048 has 512 divisors, whose sum is σ = 334886400000. Its totient is φ = 29167091712.

The previous prime is 99945906019. The next prime is 99945906059. The reversal of 99945906048 is 84060954999.

It is a congruent number.

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, 49996953 + ... + 49998951.

It is an arithmetic number, because the mean of its divisors is an integer number (654075000).

Almost surely, 2^99945906048 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 99945906048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167443200000).

99945906048 is an abundant number, since it is smaller than the sum of its proper divisors (234940493952).

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

99945906048 is a wasteful number, since it uses less digits than its factorization.

99945906048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099 (or 2081 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 63.

The spelling of 99945906048 in words is "ninety-nine billion, nine hundred forty-five million, nine hundred six thousand, forty-eight".