5660377387 has 8 divisors (see below), whose sum is σ = 6470470400. Its totient is φ = 4850651304.

The previous prime is 5660377357. The next prime is 5660377391. The reversal of 5660377387 is 7837730665.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5660377387 - 2⁷ = 5660377259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5660377357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57837 + ... + 121102.

It is an arithmetic number, because the mean of its divisors is an integer number (808808800).

Almost surely, 2^5660377387 is an apocalyptic number.

5660377387 is a deficient number, since it is larger than the sum of its proper divisors (810093013).

5660377387 is a wasteful number, since it uses less digits than its factorization.

5660377387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183465.

The product of its (nonzero) digits is 4445280, while the sum is 52.

The square root of 5660377387 is about 75235.4795757959. The cubic root of 5660377387 is about 1782.1672657726.

The spelling of 5660377387 in words is "five billion, six hundred sixty million, three hundred seventy-seven thousand, three hundred eighty-seven".