2000018198918 has 8 divisors (see below), whose sum is σ = 3004621522848. Its totient is φ = 998477691304.

The previous prime is 2000018198917. The next prime is 2000018198953. The reversal of 2000018198918 is 8198918100002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000018198917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 765702446 + ... + 765705057.

It is an arithmetic number, because the mean of its divisors is an integer number (375577690356).

Almost surely, 2^{2000018198918} is an apocalyptic number.

2000018198918 is a deficient number, since it is larger than the sum of its proper divisors (1004603323930).

2000018198918 is a wasteful number, since it uses less digits than its factorization.

2000018198918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531408158.

The product of its (nonzero) digits is 82944, while the sum is 47.

The spelling of 2000018198918 in words is "two trillion, eighteen million, one hundred ninety-eight thousand, nine hundred eighteen".