17147347385 has 48 divisors (see below), whose sum is σ = 24866497152. Its totient is φ = 11309356800.

The previous prime is 17147347351. The next prime is 17147347397. The reversal of 17147347385 is 58374374171.

It is not a de Polignac number, because 17147347385 - 2¹⁴ = 17147331001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 701174 + ... + 725216.

It is an arithmetic number, because the mean of its divisors is an integer number (518052024).

Almost surely, 2^17147347385 is an apocalyptic number.

It is an amenable number.

17147347385 is a deficient number, since it is larger than the sum of its proper divisors (7719149767).

17147347385 is a wasteful number, since it uses less digits than its factorization.

17147347385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24174 (or 24167 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 50.

The spelling of 17147347385 in words is "seventeen billion, one hundred forty-seven million, three hundred forty-seven thousand, three hundred eighty-five".