18035193024 has 140 divisors (see below), whose sum is σ = 53523261000. Its totient is φ = 6004841472.

The previous prime is 18035192971. The next prime is 18035193031. The reversal of 18035193024 is 42039153081.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 18035193024.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6680827 + ... + 6683525.

Almost surely, 2^18035193024 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 18035193024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26761630500).

18035193024 is an abundant number, since it is smaller than the sum of its proper divisors (35488067976).

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

18035193024 is a wasteful number, since it uses less digits than its factorization.

18035193024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4012 (or 3993 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 18035193024 in words is "eighteen billion, thirty-five million, one hundred ninety-three thousand, twenty-four".