1818273829182 has 64 divisors (see below), whose sum is σ = 3782668032000. Its totient is φ = 581970977280.

The previous prime is 1818273829181. The next prime is 1818273829249. The reversal of 1818273829182 is 2819283728181.

It is a super-2 number, since 2×1818273829182² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1818273829181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79178182 + ... + 79201142.

It is an arithmetic number, because the mean of its divisors is an integer number (59104188000).

Almost surely, 2^{1818273829182} is an apocalyptic number.

1818273829182 is an abundant number, since it is smaller than the sum of its proper divisors (1964394202818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1818273829182 is a wasteful number, since it uses less digits than its factorization.

1818273829182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25481.

The product of its digits is 6193152, while the sum is 60.

The spelling of 1818273829182 in words is "one trillion, eight hundred eighteen billion, two hundred seventy-three million, eight hundred twenty-nine thousand, one hundred eighty-two".