17668510001 has 12 divisors (see below), whose sum is σ = 19458139392. Its totient is φ = 16010816184.

The previous prime is 17668509979. The next prime is 17668510003. The reversal of 17668510001 is 10001586671.

It is a de Polignac number, because none of the positive numbers 2^k-17668510001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17668510003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1055681 + ... + 1072286.

It is an arithmetic number, because the mean of its divisors is an integer number (1621511616).

Almost surely, 2^17668510001 is an apocalyptic number.

It is an amenable number.

17668510001 is a deficient number, since it is larger than the sum of its proper divisors (1789629391).

17668510001 is a wasteful number, since it uses less digits than its factorization.

17668510001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128028 (or 2128009 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The spelling of 17668510001 in words is "seventeen billion, six hundred sixty-eight million, five hundred ten thousand, one".