20504460600 has 288 divisors, whose sum is σ = 74735060400. Its totient is φ = 5007974400.

The previous prime is 20504460589. The next prime is 20504460617. The reversal of 20504460600 is 606440502.

It is a happy number.

20504460600 is a `hidden beast` number, since 2 + 0 + 50 + 4 + 4 + 6 + 0 + 600 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3062056 + ... + 3068744.

Almost surely, 2^20504460600 is an apocalyptic number.

20504460600 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 20504460600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37367530200).

20504460600 is an abundant number, since it is smaller than the sum of its proper divisors (54230599800).

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

20504460600 is a wasteful number, since it uses less digits than its factorization.

20504460600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6855 (or 6843 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 20504460600 in words is "twenty billion, five hundred four million, four hundred sixty thousand, six hundred".