6563466504 has 192 divisors, whose sum is σ = 21262550400. Its totient is φ = 1870501248.

The previous prime is 6563466493. The next prime is 6563466521. The reversal of 6563466504 is 4056643656.

6563466504 is a `hidden beast` number, since 6 + 5 + 634 + 6 + 6 + 5 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6563466504.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7694142 + ... + 7694994.

It is an arithmetic number, because the mean of its divisors is an integer number (110742450).

Almost surely, 2^6563466504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6563466504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10631275200).

6563466504 is an abundant number, since it is smaller than the sum of its proper divisors (14699083896).

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

6563466504 is a wasteful number, since it uses less digits than its factorization.

6563466504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The square root of 6563466504 is about 81015.2239026715. The cubic root of 6563466504 is about 1872.3100037229.

The spelling of 6563466504 in words is "six billion, five hundred sixty-three million, four hundred sixty-six thousand, five hundred four".