2018365582069 has 8 divisors (see below), whose sum is σ = 2112027627960. Its totient is φ = 1926762042816.

The previous prime is 2018365582007. The next prime is 2018365582091. The reversal of 2018365582069 is 9602855638102.

It can be written as a sum of positive squares in 4 ways, for example, as 1144022768100 + 874342813969 = 1069590^2 + 935063^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2018365582069 - 2²⁷ = 2018231364341 is a prime.

It is a super-2 number, since 2×2018365582069² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018365582169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514624654 + ... + 514628575.

It is an arithmetic number, because the mean of its divisors is an integer number (264003453495).

Almost surely, 2^{2018365582069} is an apocalyptic number.

It is an amenable number.

2018365582069 is a deficient number, since it is larger than the sum of its proper divisors (93662045891).

2018365582069 is a wasteful number, since it uses less digits than its factorization.

2018365582069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029253319.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 2018365582069 in words is "two trillion, eighteen billion, three hundred sixty-five million, five hundred eighty-two thousand, sixty-nine".