17984742604 has 12 divisors (see below), whose sum is σ = 32205237064. Its totient is φ = 8783246304.

The previous prime is 17984742593. The next prime is 17984742637. The reversal of 17984742604 is 40624748971.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 52281057 + ... + 52281400.

Almost surely, 2^17984742604 is an apocalyptic number.

It is an amenable number.

17984742604 is a deficient number, since it is larger than the sum of its proper divisors (14220494460).

17984742604 is a wasteful number, since it uses less digits than its factorization.

17984742604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104562504 (or 104562502 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 17984742604 in words is "seventeen billion, nine hundred eighty-four million, seven hundred forty-two thousand, six hundred four".