17406349968 has 80 divisors (see below), whose sum is σ = 52439004800. Its totient is φ = 4973238144.

The previous prime is 17406349957. The next prime is 17406349969. The reversal of 17406349968 is 86994360471.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (17406349969) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 512155 + ... + 545082.

It is an arithmetic number, because the mean of its divisors is an integer number (655487560).

Almost surely, 2^17406349968 is an apocalyptic number.

It is an amenable number.

17406349968 is an abundant number, since it is smaller than the sum of its proper divisors (35032654832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17406349968 is a wasteful number, since it uses less digits than its factorization.

17406349968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057269 (or 1057249 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 17406349968 in words is "seventeen billion, four hundred six million, three hundred forty-nine thousand, nine hundred sixty-eight".