2018108671 has 8 divisors (see below), whose sum is σ = 2027694240. Its totient is φ = 2008538112.

The previous prime is 2018108669. The next prime is 2018108681. The reversal of 2018108671 is 1768018102.

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 2018108671 - 2¹ = 2018108669 is a prime.

It is a Duffinian number.

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 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, 336031 + ... + 341983.

It is an arithmetic number, because the mean of its divisors is an integer number (253461780).

Almost surely, 2^2018108671 is an apocalyptic number.

2018108671 is a deficient number, since it is larger than the sum of its proper divisors (9585569).

2018108671 is a wasteful number, since it uses less digits than its factorization.

2018108671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7505.

The product of its (nonzero) digits is 5376, while the sum is 34.

The square root of 2018108671 is about 44923.3644220911. The cubic root of 2018108671 is about 1263.7122132884.

The spelling of 2018108671 in words is "two billion, eighteen million, one hundred eight thousand, six hundred seventy-one".