17031620012 has 48 divisors (see below), whose sum is σ = 33003936000. Its totient is φ = 7625419200.

The previous prime is 17031619993. The next prime is 17031620027. The reversal of 17031620012 is 21002613071.

It is a self number, because there is not a number n which added to its sum of digits gives 17031620012.

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, 4681058 + ... + 4684694.

It is an arithmetic number, because the mean of its divisors is an integer number (687582000).

Almost surely, 2^17031620012 is an apocalyptic number.

It is an amenable number.

17031620012 is a deficient number, since it is larger than the sum of its proper divisors (15972315988).

17031620012 is a wasteful number, since it uses less digits than its factorization.

17031620012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5222 (or 5220 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The spelling of 17031620012 in words is "seventeen billion, thirty-one million, six hundred twenty thousand, twelve".