2047018946589 has 24 divisors (see below), whose sum is σ = 3010180428632. Its totient is φ = 1340117550720.

The previous prime is 2047018946551. The next prime is 2047018946617. The reversal of 2047018946589 is 9856498107402.

2047018946589 is a `hidden beast` number, since 2 + 0 + 4 + 7 + 0 + 1 + 8 + 9 + 46 + 589 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 102550455225 + 1944468491364 = 320235^2 + 1394442^2 .

It is not a de Polignac number, because 2047018946589 - 2⁸ = 2047018946333 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 (2047018942589) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2704762 + ... + 3377835.

Almost surely, 2^{2047018946589} is an apocalyptic number.

It is an amenable number.

2047018946589 is a deficient number, since it is larger than the sum of its proper divisors (963161482043).

2047018946589 is a wasteful number, since it uses less digits than its factorization.

2047018946589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6083277 (or 6083274 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 2047018946589 in words is "two trillion, forty-seven billion, eighteen million, nine hundred forty-six thousand, five hundred eighty-nine".