20093040342018 has 128 divisors (see below), whose sum is σ = 53219126231040. Its totient is φ = 5498404001280.

The previous prime is 20093040342017. The next prime is 20093040342043. The reversal of 20093040342018 is 81024304039002.

20093040342018 is a `hidden beast` number, since 2 + 0 + 0 + 9 + 304 + 0 + 342 + 0 + 1 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (20093040342017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7702096 + ... + 9975387.

It is an arithmetic number, because the mean of its divisors is an integer number (415774423680).

Almost surely, 2^{20093040342018} is an apocalyptic number.

20093040342018 is an abundant number, since it is smaller than the sum of its proper divisors (33126085889022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20093040342018 is a wasteful number, since it uses less digits than its factorization.

20093040342018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17677629 (or 17677623 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 20093040342018 in words is "twenty trillion, ninety-three billion, forty million, three hundred forty-two thousand, eighteen".