5668006566 has 16 divisors (see below), whose sum is σ = 11336871744. Its totient is φ = 1889192424.

The previous prime is 5668006549. The next prime is 5668006627. The reversal of 5668006566 is 6656008665.

It is a super-2 number, since 2×5668006566² = 64252596864438224712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77761 + ... + 131843.

It is an arithmetic number, because the mean of its divisors is an integer number (708554484).

Almost surely, 2^5668006566 is an apocalyptic number.

5668006566 is an abundant number, since it is smaller than the sum of its proper divisors (5668865178).

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

5668006566 is a wasteful number, since it uses less digits than its factorization.

5668006566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71555.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The square root of 5668006566 is about 75286.1645058373. The cubic root of 5668006566 is about 1782.9675875049.

The spelling of 5668006566 in words is "five billion, six hundred sixty-eight million, six thousand, five hundred sixty-six".