17683468345 has 16 divisors (see below), whose sum is σ = 21440683152. Its totient is φ = 13999897600.

The previous prime is 17683468339. The next prime is 17683468351. The reversal of 17683468345 is 54386438671.

It is an interprime number because it is at equal distance from previous prime (17683468339) and next prime (17683468351).

It can be written as a sum of positive squares in 8 ways, for example, as 3509851536 + 14173616809 = 59244^2 + 119053^2 .

It is not a de Polignac number, because 17683468345 - 2³ = 17683468337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201149 + ... + 1215781.

It is an arithmetic number, because the mean of its divisors is an integer number (1340042697).

Almost surely, 2^17683468345 is an apocalyptic number.

It is an amenable number.

17683468345 is a deficient number, since it is larger than the sum of its proper divisors (3757214807).

17683468345 is a wasteful number, since it uses less digits than its factorization.

17683468345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17132.

The product of its digits is 11612160, while the sum is 55.

The spelling of 17683468345 in words is "seventeen billion, six hundred eighty-three million, four hundred sixty-eight thousand, three hundred forty-five".