17042427664 has 20 divisors (see below), whose sum is σ = 33512537104. Its totient is φ = 8394031008.

The previous prime is 17042427653. The next prime is 17042427671. The reversal of 17042427664 is 46672424071.

It is a self number, because there is not a number n which added to its sum of digits gives 17042427664.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7947822 + ... + 7949965.

Almost surely, 2^17042427664 is an apocalyptic number.

It is an amenable number.

17042427664 is a deficient number, since it is larger than the sum of its proper divisors (16470109440).

17042427664 is a wasteful number, since it uses less digits than its factorization.

17042427664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15897862 (or 15897856 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 17042427664 in words is "seventeen billion, forty-two million, four hundred twenty-seven thousand, six hundred sixty-four".