17312429907 has 24 divisors (see below), whose sum is σ = 26279997744. Its totient is φ = 10968519744.

The previous prime is 17312429903. The next prime is 17312429909. The reversal of 17312429907 is 70992421371.

It is not a de Polignac number, because 17312429907 - 2² = 17312429903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (17312429903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 590208 + ... + 618845.

It is an arithmetic number, because the mean of its divisors is an integer number (1094999906).

Almost surely, 2^17312429907 is an apocalyptic number.

17312429907 is a deficient number, since it is larger than the sum of its proper divisors (8967567837).

17312429907 is a wasteful number, since it uses less digits than its factorization.

17312429907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209139 (or 1209136 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 17312429907 in words is "seventeen billion, three hundred twelve million, four hundred twenty-nine thousand, nine hundred seven".