108619899648 has 144 divisors (see below), whose sum is σ = 311616221280. Its totient is φ = 33390231552.

The previous prime is 108619899623. The next prime is 108619899667. The reversal of 108619899648 is 846998916801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12106108 + ... + 12115076.

Almost surely, 2^108619899648 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 108619899648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155808110640).

108619899648 is an abundant number, since it is smaller than the sum of its proper divisors (202996321632).

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

108619899648 is a wasteful number, since it uses less digits than its factorization.

108619899648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10214 (or 10200 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 69.

The spelling of 108619899648 in words is "one hundred eight billion, six hundred nineteen million, eight hundred ninety-nine thousand, six hundred forty-eight".