18182001839302 has 16 divisors (see below), whose sum is σ = 31360367768832. Its totient is φ = 7744481062920.

The previous prime is 18182001839297. The next prime is 18182001839321. The reversal of 18182001839302 is 20393810028181.

It is a happy number.

It is a super-2 number, since 2×18182001839302² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3983784274 + ... + 3983788837.

It is an arithmetic number, because the mean of its divisors is an integer number (1960022985552).

Almost surely, 2^{18182001839302} is an apocalyptic number.

18182001839302 is a deficient number, since it is larger than the sum of its proper divisors (13178365929530).

18182001839302 is a wasteful number, since it uses less digits than its factorization.

18182001839302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7967573283.

The product of its (nonzero) digits is 165888, while the sum is 46.

The spelling of 18182001839302 in words is "eighteen trillion, one hundred eighty-two billion, one million, eight hundred thirty-nine thousand, three hundred two".