17938966006 has 8 divisors (see below), whose sum is σ = 28978329744. Its totient is φ = 8279522760.

The previous prime is 17938965991. The next prime is 17938966009. The reversal of 17938966006 is 60066983971.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17938966009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344980090 + ... + 344980141.

It is an arithmetic number, because the mean of its divisors is an integer number (3622291218).

Almost surely, 2^17938966006 is an apocalyptic number.

17938966006 is a deficient number, since it is larger than the sum of its proper divisors (11039363738).

17938966006 is a wasteful number, since it uses less digits than its factorization.

17938966006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689960246.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 17938966006 in words is "seventeen billion, nine hundred thirty-eight million, nine hundred sixty-six thousand, six".