5660343657 has 24 divisors (see below), whose sum is σ = 8592327744. Its totient is φ = 3586179744.

The previous prime is 5660343643. The next prime is 5660343691. The reversal of 5660343657 is 7563430665.

5660343657 is a `hidden beast` number, since 5 + 6 + 603 + 4 + 36 + 5 + 7 = 666.

It is not a de Polignac number, because 5660343657 - 2⁴ = 5660343641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5660343617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183333 + ... + 211970.

It is an arithmetic number, because the mean of its divisors is an integer number (358013656).

Almost surely, 2^5660343657 is an apocalyptic number.

It is an amenable number.

5660343657 is a deficient number, since it is larger than the sum of its proper divisors (2931984087).

5660343657 is a wasteful number, since it uses less digits than its factorization.

5660343657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395389 (or 395386 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 45.

The square root of 5660343657 is about 75235.2554126056. The cubic root of 5660343657 is about 1782.1637258071.

The spelling of 5660343657 in words is "five billion, six hundred sixty million, three hundred forty-three thousand, six hundred fifty-seven".