2018660086 has 16 divisors (see below), whose sum is σ = 3066465600. Its totient is φ = 996538048.

The previous prime is 2018660081. The next prime is 2018660093. The reversal of 2018660086 is 6800668102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018660081) by changing a digit.

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, 120096 + ... + 135868.

It is an arithmetic number, because the mean of its divisors is an integer number (191654100).

Almost surely, 2^2018660086 is an apocalyptic number.

2018660086 is a deficient number, since it is larger than the sum of its proper divisors (1047805514).

2018660086 is a wasteful number, since it uses less digits than its factorization.

2018660086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16583.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2018660086 is about 44929.5012881292. The cubic root of 2018660086 is about 1263.8272989994.

The spelling of 2018660086 in words is "two billion, eighteen million, six hundred sixty thousand, eighty-six".