2000018887 has 8 divisors (see below), whose sum is σ = 2039569056. Its totient is φ = 1960797312.

The previous prime is 2000018863. The next prime is 2000018893. The reversal of 2000018887 is 7888100002.

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 2000018887 - 2¹⁵ = 1999986119 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 (2000018807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69838 + ... + 94219.

It is an arithmetic number, because the mean of its divisors is an integer number (254946132).

Almost surely, 2^2000018887 is an apocalyptic number.

2000018887 is a deficient number, since it is larger than the sum of its proper divisors (39550169).

2000018887 is a wasteful number, since it uses less digits than its factorization.

2000018887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164297.

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 2000018887 is about 44721.5707125767. The cubic root of 2000018887 is about 1259.9250159039.

Adding to 2000018887 its reverse (7888100002), we get a palindrome (9888118889).

The spelling of 2000018887 in words is "two billion, eighteen thousand, eight hundred eighty-seven".