2018819570089 has 4 divisors (see below), whose sum is σ = 2307222365824. Its totient is φ = 1730416774356.

The previous prime is 2018819570083. The next prime is 2018819570099. The reversal of 2018819570089 is 9800759188102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2018819570089 - 2³ = 2018819570081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2018819570081) 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, 144201397857 + ... + 144201397870.

It is an arithmetic number, because the mean of its divisors is an integer number (576805591456).

Almost surely, 2^{2018819570089} is an apocalyptic number.

It is an amenable number.

2018819570089 is a deficient number, since it is larger than the sum of its proper divisors (288402795735).

2018819570089 is an equidigital number, since it uses as much as digits as its factorization.

2018819570089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288402795734.

The product of its (nonzero) digits is 2903040, while the sum is 58.

The spelling of 2018819570089 in words is "two trillion, eighteen billion, eight hundred nineteen million, five hundred seventy thousand, eighty-nine".