5631740657 has 8 divisors (see below), whose sum is σ = 5928840960. Its totient is φ = 5334709680.

The previous prime is 5631740599. The next prime is 5631740683. The reversal of 5631740657 is 7560471365.

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 5631740657 - 2¹⁶ = 5631675121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5631740857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283232 + ... + 302462.

It is an arithmetic number, because the mean of its divisors is an integer number (741105120).

Almost surely, 2^5631740657 is an apocalyptic number.

It is an amenable number.

5631740657 is a deficient number, since it is larger than the sum of its proper divisors (297100303).

5631740657 is a wasteful number, since it uses less digits than its factorization.

5631740657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34663.

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 5631740657 is about 75044.9242587398. The cubic root of 5631740657 is about 1779.1567626770.

The spelling of 5631740657 in words is "five billion, six hundred thirty-one million, seven hundred forty thousand, six hundred fifty-seven".