18182620142 has 32 divisors (see below), whose sum is σ = 28325808000. Its totient is φ = 8746444800.

The previous prime is 18182620121. The next prime is 18182620207. The reversal of 18182620142 is 24102628181.

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 15 ways as a sum of consecutive naturals, for example, 9094859 + ... + 9096857.

It is an arithmetic number, because the mean of its divisors is an integer number (885181500).

Almost surely, 2^18182620142 is an apocalyptic number.

18182620142 is a deficient number, since it is larger than the sum of its proper divisors (10143187858).

18182620142 is a wasteful number, since it uses less digits than its factorization.

18182620142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356.

The product of its (nonzero) digits is 12288, while the sum is 35.

The spelling of 18182620142 in words is "eighteen billion, one hundred eighty-two million, six hundred twenty thousand, one hundred forty-two".