2018053773 has 12 divisors (see below), whose sum is σ = 2916090268. Its totient is φ = 1344850560.

The previous prime is 2018053727. The next prime is 2018053781. The reversal of 2018053773 is 3773508102.

2018053773 is a `hidden beast` number, since 201 + 80 + 5 + 377 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 261857124 + 1756196649 = 16182^2 + 41907^2 .

It is not a de Polignac number, because 2018053773 - 2¹³ = 2018045581 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 (2018053273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17788 + ... + 65973.

Almost surely, 2^2018053773 is an apocalyptic number.

It is an amenable number.

2018053773 is a deficient number, since it is larger than the sum of its proper divisors (898036495).

2018053773 is a wasteful number, since it uses less digits than its factorization.

2018053773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86444 (or 86441 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 2018053773 is about 44922.7533995858. The cubic root of 2018053773 is about 1263.7007543907.

The spelling of 2018053773 in words is "two billion, eighteen million, fifty-three thousand, seven hundred seventy-three".