19599030112 has 48 divisors (see below), whose sum is σ = 40413310560. Its totient is φ = 9338509312.

The previous prime is 19599030107. The next prime is 19599030151. The reversal of 19599030112 is 21103099591.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148488 + ... + 247480.

It is an arithmetic number, because the mean of its divisors is an integer number (841943970).

Almost surely, 2^19599030112 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 19599030112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20206655280).

19599030112 is an abundant number, since it is smaller than the sum of its proper divisors (20814280448).

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

19599030112 is a wasteful number, since it uses less digits than its factorization.

19599030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99295 (or 99287 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 40.

The spelling of 19599030112 in words is "nineteen billion, five hundred ninety-nine million, thirty thousand, one hundred twelve".