2018105005 has 8 divisors (see below), whose sum is σ = 2767686912. Its totient is φ = 1383843408.

The previous prime is 2018104973. The next prime is 2018105017. The reversal of 2018105005 is 5005018102.

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 2018105005 - 2⁵ = 2018104973 is a prime.

It is a super-2 number, since 2×2018105005² = 8145495622412100050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28830037 + ... + 28830106.

It is an arithmetic number, because the mean of its divisors is an integer number (345960864).

Almost surely, 2^2018105005 is an apocalyptic number.

It is an amenable number.

2018105005 is a deficient number, since it is larger than the sum of its proper divisors (749581907).

2018105005 is an equidigital number, since it uses as much as digits as its factorization.

2018105005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57660155.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 2018105005 is about 44923.3236192515. The cubic root of 2018105005 is about 1263.7114480881.

It can be divided in two parts, 20 and 18105005, that added together give a square (18105025 = 4255²).

The spelling of 2018105005 in words is "two billion, eighteen million, one hundred five thousand, five".