99948619848 has 384 divisors, whose sum is σ = 327663688320. Its totient is φ = 25109360640.

The previous prime is 99948619831. The next prime is 99948619853. The reversal of 99948619848 is 84891684999.

It is a self number, because there is not a number n which added to its sum of digits gives 99948619848.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 50048386 + ... + 50050382.

It is an arithmetic number, because the mean of its divisors is an integer number (853290855).

Almost surely, 2^99948619848 is an apocalyptic number.

99948619848 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 99948619848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163831844160).

99948619848 is an abundant number, since it is smaller than the sum of its proper divisors (227715068472).

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

99948619848 is a wasteful number, since it uses less digits than its factorization.

99948619848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157 (or 2146 counting only the distinct ones).

The product of its digits is 322486272, while the sum is 75.

The spelling of 99948619848 in words is "ninety-nine billion, nine hundred forty-eight million, six hundred nineteen thousand, eight hundred forty-eight".