20243018048 has 56 divisors (see below), whose sum is σ = 43876935360. Its totient is φ = 9189739520.

The previous prime is 20243018009. The next prime is 20243018051. The reversal of 20243018048 is 84081034202.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 551765 + ... + 587307.

Almost surely, 2^20243018048 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 20243018048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21938467680).

20243018048 is an abundant number, since it is smaller than the sum of its proper divisors (23633917312).

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

20243018048 is a wasteful number, since it uses less digits than its factorization.

20243018048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36375 (or 36365 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The spelling of 20243018048 in words is "twenty billion, two hundred forty-three million, eighteen thousand, forty-eight".