5205666112 has 56 divisors (see below), whose sum is σ = 10702137600. Its totient is φ = 2509334016.

The previous prime is 5205666047. The next prime is 5205666121. The reversal of 5205666112 is 2116665025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1555513 + ... + 1558855.

It is an arithmetic number, because the mean of its divisors is an integer number (191109600).

Almost surely, 2^5205666112 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 5205666112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5351068800).

5205666112 is an abundant number, since it is smaller than the sum of its proper divisors (5496471488).

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

5205666112 is a wasteful number, since it uses less digits than its factorization.

5205666112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223 (or 4213 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 5205666112 is about 72150.3022308292. The cubic root of 5205666112 is about 1733.1072396750.

The spelling of 5205666112 in words is "five billion, two hundred five million, six hundred sixty-six thousand, one hundred twelve".