1361316774425 has 6 divisors (see below), whose sum is σ = 1688032800318. Its totient is φ = 1089053419520.

The previous prime is 1361316774407. The next prime is 1361316774463. The reversal of 1361316774425 is 5244776131631.

It can be written as a sum of positive squares in 3 ways, for example, as 244771625536 + 1116545148889 = 494744^2 + 1056667^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1361316774425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27226335464 + ... + 27226335513.

It is an arithmetic number, because the mean of its divisors is an integer number (281338800053).

Almost surely, 2^{1361316774425} is an apocalyptic number.

It is an amenable number.

1361316774425 is a deficient number, since it is larger than the sum of its proper divisors (326716025893).

1361316774425 is an equidigital number, since it uses as much as digits as its factorization.

1361316774425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54452670987 (or 54452670982 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 50.

The spelling of 1361316774425 in words is "one trillion, three hundred sixty-one billion, three hundred sixteen million, seven hundred seventy-four thousand, four hundred twenty-five".