20240793900 has 216 divisors, whose sum is σ = 65646610848. Its totient is φ = 5212800000.

The previous prime is 20240793893. The next prime is 20240793901. The reversal of 20240793900 is 939704202.

20240793900 is a `hidden beast` number, since 20 + 240 + 7 + 9 + 390 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (20240793901) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3724185 + ... + 3729615.

Almost surely, 2^20240793900 is an apocalyptic number.

20240793900 is a gapful number since it is divisible by the number (20) 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 20240793900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32823305424).

20240793900 is an abundant number, since it is smaller than the sum of its proper divisors (45405816948).

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

20240793900 is a wasteful number, since it uses less digits than its factorization.

20240793900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593 (or 5583 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 20240793900 in words is "twenty billion, two hundred forty million, seven hundred ninety-three thousand, nine hundred".