18672392006 has 64 divisors (see below), whose sum is σ = 31021056000. Its totient is φ = 8395500960.

The previous prime is 18672391979. The next prime is 18672392029. The reversal of 18672392006 is 60029327681.

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 31 ways as a sum of consecutive naturals, for example, 28334105 + ... + 28334763.

It is an arithmetic number, because the mean of its divisors is an integer number (484704000).

Almost surely, 2^18672392006 is an apocalyptic number.

18672392006 is a deficient number, since it is larger than the sum of its proper divisors (12348663994).

18672392006 is a wasteful number, since it uses less digits than its factorization.

18672392006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 18672392006 in words is "eighteen billion, six hundred seventy-two million, three hundred ninety-two thousand, six".