17245980986 has 16 divisors (see below), whose sum is σ = 27865672800. Its totient is φ = 7957746288.

The previous prime is 17245980953. The next prime is 17245980991. The reversal of 17245980986 is 68908954271.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31085 + ... + 188303.

It is an arithmetic number, because the mean of its divisors is an integer number (1741604550).

Almost surely, 2^17245980986 is an apocalyptic number.

17245980986 is a deficient number, since it is larger than the sum of its proper divisors (10619691814).

17245980986 is a wasteful number, since it uses less digits than its factorization.

17245980986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161453.

The product of its (nonzero) digits is 8709120, while the sum is 59.

The spelling of 17245980986 in words is "seventeen billion, two hundred forty-five million, nine hundred eighty thousand, nine hundred eighty-six".