2018108613 has 32 divisors (see below), whose sum is σ = 2786918400. Its totient is φ = 1298396736.

The previous prime is 2018108611. The next prime is 2018108621. The reversal of 2018108613 is 3168018102.

It is not a de Polignac number, because 2018108613 - 2¹ = 2018108611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018108611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2806468 + ... + 2807186.

It is an arithmetic number, because the mean of its divisors is an integer number (87091200).

Almost surely, 2^2018108613 is an apocalyptic number.

It is an amenable number.

2018108613 is a deficient number, since it is larger than the sum of its proper divisors (768809787).

2018108613 is a wasteful number, since it uses less digits than its factorization.

2018108613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 2018108613 is about 44923.3637765473. The cubic root of 2018108613 is about 1263.7122011821.

The spelling of 2018108613 in words is "two billion, eighteen million, one hundred eight thousand, six hundred thirteen".