17345664004 has 6 divisors (see below), whose sum is σ = 30354912014. Its totient is φ = 8672832000.

The previous prime is 17345663983. The next prime is 17345664013. The reversal of 17345664004 is 40046654371.

It can be written as a sum of positive squares in only one way, i.e., 16233308100 + 1112355904 = 127410^2 + 33352^2 .

It is a super-2 number, since 2×17345664004² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2168207997 + ... + 2168208004.

Almost surely, 2^17345664004 is an apocalyptic number.

It is an amenable number.

17345664004 is a deficient number, since it is larger than the sum of its proper divisors (13009248010).

17345664004 is a wasteful number, since it uses less digits than its factorization.

17345664004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336416005 (or 4336416003 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 17345664004 in words is "seventeen billion, three hundred forty-five million, six hundred sixty-four thousand, four".