2018031353642 has 32 divisors (see below), whose sum is σ = 3089872161792. Its totient is φ = 988341047424.

The previous prime is 2018031353477. The next prime is 2018031353707. The reversal of 2018031353642 is 2463531308102.

It is a junction number, because it is equal to n+sod(n) for n = 2018031353596 and 2018031353605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7688423 + ... + 7946565.

It is an arithmetic number, because the mean of its divisors is an integer number (96558505056).

Almost surely, 2^{2018031353642} is an apocalyptic number.

2018031353642 is a deficient number, since it is larger than the sum of its proper divisors (1071840808150).

2018031353642 is a wasteful number, since it uses less digits than its factorization.

2018031353642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258662.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 2018031353642 in words is "two trillion, eighteen billion, thirty-one million, three hundred fifty-three thousand, six hundred forty-two".