5715688617 has 20 divisors (see below), whose sum is σ = 8540327620. Its totient is φ = 3809532384.

The previous prime is 5715688607. The next prime is 5715688621. The reversal of 5715688617 is 7168865175.

5715688617 is a `hidden beast` number, since 5 + 7 + 15 + 6 + 8 + 8 + 617 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3675269376 + 2040419241 = 60624^2 + 45171^2 .

It is not a de Polignac number, because 5715688617 - 2¹⁸ = 5715426473 is a prime.

It is a super-3 number, since 3×5715688617³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5715688607) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 547983 + ... + 558315.

It is an arithmetic number, because the mean of its divisors is an integer number (427016381).

Almost surely, 2^5715688617 is an apocalyptic number.

It is an amenable number.

5715688617 is a deficient number, since it is larger than the sum of its proper divisors (2824639003).

5715688617 is a wasteful number, since it uses less digits than its factorization.

5715688617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17174 (or 17165 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 54.

The square root of 5715688617 is about 75602.1733616171. The cubic root of 5715688617 is about 1787.9533651861.

The spelling of 5715688617 in words is "five billion, seven hundred fifteen million, six hundred eighty-eight thousand, six hundred seventeen".