5668427657 has 8 divisors (see below), whose sum is σ = 6141443616. Its totient is φ = 5210920512.

The previous prime is 5668427651. The next prime is 5668427663. The reversal of 5668427657 is 7567248665.

It is an interprime number because it is at equal distance from previous prime (5668427651) and next prime (5668427663).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5668427657 - 2⁴ = 5668427641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5668427651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3876443 + ... + 3877904.

It is an arithmetic number, because the mean of its divisors is an integer number (767680452).

Almost surely, 2^5668427657 is an apocalyptic number.

It is an amenable number.

5668427657 is a deficient number, since it is larger than the sum of its proper divisors (473015959).

5668427657 is a wasteful number, since it uses less digits than its factorization.

5668427657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7754407.

The product of its digits is 16934400, while the sum is 56.

The square root of 5668427657 is about 75288.9610567180. The cubic root of 5668427657 is about 1783.0117401833.

The spelling of 5668427657 in words is "five billion, six hundred sixty-eight million, four hundred twenty-seven thousand, six hundred fifty-seven".