618616017 has 24 divisors (see below), whose sum is σ = 917437664. Its totient is φ = 401454144.

The previous prime is 618616007. The next prime is 618616091. The reversal of 618616017 is 710616816.

It is not a de Polignac number, because 618616017 - 2⁴ = 618616001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (618616007) 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, 118578 + ... + 123684.

Almost surely, 2^618616017 is an apocalyptic number.

It is an amenable number.

618616017 is a deficient number, since it is larger than the sum of its proper divisors (298821647).

618616017 is a wasteful number, since it uses less digits than its factorization.

618616017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469 (or 5466 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 618616017 is about 24871.9926222247. The cubic root of 618616017 is about 852.0669498735.

The spelling of 618616017 in words is "six hundred eighteen million, six hundred sixteen thousand, seventeen".