5566786992 has 120 divisors (see below), whose sum is σ = 17302650000. Its totient is φ = 1712835072.

The previous prime is 5566786987. The next prime is 5566787027. The reversal of 5566786992 is 2996876655.

5566786992 is a `hidden beast` number, since 5 + 566 + 7 + 8 + 69 + 9 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34884 + ... + 111132.

It is an arithmetic number, because the mean of its divisors is an integer number (144188750).

Almost surely, 2^5566786992 is an apocalyptic number.

5566786992 is a gapful number since it is divisible by the number (52) 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 5566786992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8651325000).

5566786992 is an abundant number, since it is smaller than the sum of its proper divisors (11735863008).

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

5566786992 is a wasteful number, since it uses less digits than its factorization.

5566786992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76292 (or 76267 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 63.

The square root of 5566786992 is about 74610.9039752234. The cubic root of 5566786992 is about 1772.2903301292.

The spelling of 5566786992 in words is "five billion, five hundred sixty-six million, seven hundred eighty-six thousand, nine hundred ninety-two".