5667256664 has 16 divisors (see below), whose sum is σ = 10629603600. Its totient is φ = 2832695712.

The previous prime is 5667256619. The next prime is 5667256703. The reversal of 5667256664 is 4666527665.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90407 + ... + 139670.

It is an arithmetic number, because the mean of its divisors is an integer number (664350225).

Almost surely, 2^5667256664 is an apocalyptic number.

It is an amenable number.

5667256664 is a deficient number, since it is larger than the sum of its proper divisors (4962346936).

5667256664 is a wasteful number, since it uses less digits than its factorization.

5667256664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233162 (or 233158 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 53.

The square root of 5667256664 is about 75281.1839970653. The cubic root of 5667256664 is about 1782.8889525731. Note that the first 3 decimals are identical.

The spelling of 5667256664 in words is "five billion, six hundred sixty-seven million, two hundred fifty-six thousand, six hundred sixty-four".