18382730302 has 8 divisors (see below), whose sum is σ = 27594359712. Its totient is φ = 9184610400.

The previous prime is 18382730297. The next prime is 18382730323. The reversal of 18382730302 is 20303728381.

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

It is a super-2 number, since 2×18382730302² (a number of 21 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3373974 + ... + 3379417.

It is an arithmetic number, because the mean of its divisors is an integer number (3449294964).

Almost surely, 2^18382730302 is an apocalyptic number.

18382730302 is a deficient number, since it is larger than the sum of its proper divisors (9211629410).

18382730302 is a wasteful number, since it uses less digits than its factorization.

18382730302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6754754.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 18382730302 in words is "eighteen billion, three hundred eighty-two million, seven hundred thirty thousand, three hundred two".