20924068000 has 192 divisors, whose sum is σ = 56255472000. Its totient is φ = 7585536000.

The previous prime is 20924067991. The next prime is 20924068051. The reversal of 20924068000 is 86042902.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21955524 + ... + 21956476.

It is an arithmetic number, because the mean of its divisors is an integer number (292997250).

Almost surely, 2^20924068000 is an apocalyptic number.

20924068000 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 20924068000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28127736000).

20924068000 is an abundant number, since it is smaller than the sum of its proper divisors (35331404000).

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

20924068000 is a wasteful number, since it uses less digits than its factorization.

20924068000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488 (or 1470 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 20924068000 in words is "twenty billion, nine hundred twenty-four million, sixty-eight thousand".