20463236000 has 192 divisors, whose sum is σ = 51967319040. Its totient is φ = 7914649600.

The previous prime is 20463235993. The next prime is 20463236033. The reversal of 20463236000 is 63236402.

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, 16731389 + ... + 16732611.

It is an arithmetic number, because the mean of its divisors is an integer number (270663120).

Almost surely, 2^20463236000 is an apocalyptic number.

20463236000 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 20463236000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25983659520).

20463236000 is an abundant number, since it is smaller than the sum of its proper divisors (31504083040).

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

20463236000 is a wasteful number, since it uses less digits than its factorization.

20463236000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384 (or 1366 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The spelling of 20463236000 in words is "twenty billion, four hundred sixty-three million, two hundred thirty-six thousand".