1361316447172 has 48 divisors (see below), whose sum is σ = 2615868198720. Its totient is φ = 614735971200.

The previous prime is 1361316447163. The next prime is 1361316447229. The reversal of 1361316447172 is 2717446131631.

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 15 ways as a sum of consecutive naturals, for example, 54070147 + ... + 54095317.

It is an arithmetic number, because the mean of its divisors is an integer number (54497254140).

Almost surely, 2^{1361316447172} is an apocalyptic number.

It is an amenable number.

1361316447172 is a deficient number, since it is larger than the sum of its proper divisors (1254551751548).

1361316447172 is a wasteful number, since it uses less digits than its factorization.

1361316447172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33172 (or 33170 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The spelling of 1361316447172 in words is "one trillion, three hundred sixty-one billion, three hundred sixteen million, four hundred forty-seven thousand, one hundred seventy-two".