1361316544325 has 24 divisors (see below), whose sum is σ = 1776973602720. Its totient is φ = 1031678164800.

The previous prime is 1361316544309. The next prime is 1361316544351. The reversal of 1361316544325 is 5234456131631.

It is a happy number.

It is not a de Polignac number, because 1361316544325 - 2⁴ = 1361316544309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9957935 + ... + 10093715.

It is an arithmetic number, because the mean of its divisors is an integer number (74040566780).

Almost surely, 2^{1361316544325} is an apocalyptic number.

It is an amenable number.

1361316544325 is a deficient number, since it is larger than the sum of its proper divisors (415657058395).

1361316544325 is a wasteful number, since it uses less digits than its factorization.

1361316544325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156917 (or 156912 counting only the distinct ones).

The product of its digits is 777600, while the sum is 44.

The spelling of 1361316544325 in words is "one trillion, three hundred sixty-one billion, three hundred sixteen million, five hundred forty-four thousand, three hundred twenty-five".