20504463300 has 324 divisors, whose sum is σ = 70503154176. Its totient is φ = 4978252800.

The previous prime is 20504463299. The next prime is 20504463337. The reversal of 20504463300 is 336440502.

20504463300 is a `hidden beast` number, since 20 + 5 + 0 + 4 + 4 + 633 + 0 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 8061829 + ... + 8064371.

Almost surely, 2^20504463300 is an apocalyptic number.

20504463300 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 20504463300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35251577088).

20504463300 is an abundant number, since it is smaller than the sum of its proper divisors (49998690876).

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

20504463300 is a wasteful number, since it uses less digits than its factorization.

20504463300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628 (or 2601 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The spelling of 20504463300 in words is "twenty billion, five hundred four million, four hundred sixty-three thousand, three hundred".