5705638664 has 16 divisors (see below), whose sum is σ = 11670624720. Its totient is φ = 2593472080.

The previous prime is 5705638657. The next prime is 5705638699. The reversal of 5705638664 is 4668365075.

It is a super-3 number, since 3×5705638664³ (a number of 30 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 32418314 + ... + 32418489.

It is an arithmetic number, because the mean of its divisors is an integer number (729414045).

Almost surely, 2^5705638664 is an apocalyptic number.

It is an amenable number.

5705638664 is an abundant number, since it is smaller than the sum of its proper divisors (5964986056).

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

5705638664 is a wasteful number, since it uses less digits than its factorization.

5705638664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64836820 (or 64836816 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 50.

The square root of 5705638664 is about 75535.6780865837. The cubic root of 5705638664 is about 1786.9048249085.

The spelling of 5705638664 in words is "five billion, seven hundred five million, six hundred thirty-eight thousand, six hundred sixty-four".