99948925608 has 96 divisors (see below), whose sum is σ = 290853516960. Its totient is φ = 28538590080.

The previous prime is 99948925607. The next prime is 99948925619. The reversal of 99948925608 is 80652984999.

It is a Cunningham number, because it is equal to 316147²-1.

It is not an unprimeable number, because it can be changed into a prime (99948925607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1870543 + ... + 1923233.

It is an arithmetic number, because the mean of its divisors is an integer number (3029724135).

Almost surely, 2^99948925608 is an apocalyptic number.

99948925608 is a gapful number since it is divisible by the number (98) 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 99948925608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145426758480).

99948925608 is an abundant number, since it is smaller than the sum of its proper divisors (190904591352).

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

99948925608 is a wasteful number, since it uses less digits than its factorization.

99948925608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54327 (or 54316 counting only the distinct ones).

The product of its (nonzero) digits is 100776960, while the sum is 69.

The spelling of 99948925608 in words is "ninety-nine billion, nine hundred forty-eight million, nine hundred twenty-five thousand, six hundred eight".