18670306682 has 16 divisors (see below), whose sum is σ = 28461525120. Its totient is φ = 9184073472.

The previous prime is 18670306679. The next prime is 18670306693. The reversal of 18670306682 is 28660307681.

18670306682 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 195623 + ... + 274970.

It is an arithmetic number, because the mean of its divisors is an integer number (1778845320).

Almost surely, 2^18670306682 is an apocalyptic number.

18670306682 is a deficient number, since it is larger than the sum of its proper divisors (9791218438).

18670306682 is a wasteful number, since it uses less digits than its factorization.

18670306682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470917.

The product of its (nonzero) digits is 580608, while the sum is 47.

Subtracting 18670306682 from its reverse (28660307681), we obtain a palindrome (9990000999).

The spelling of 18670306682 in words is "eighteen billion, six hundred seventy million, three hundred six thousand, six hundred eighty-two".