1361253713446 has 16 divisors (see below), whose sum is σ = 2227559783760. Its totient is φ = 618736769280.

The previous prime is 1361253713387. The next prime is 1361253713459. The reversal of 1361253713446 is 6443173521631.

It is a junction number, because it is equal to n+sod(n) for n = 1361253713396 and 1361253713405.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 214750 + ... + 1663918.

It is an arithmetic number, because the mean of its divisors is an integer number (139222486485).

Almost surely, 2^{1361253713446} is an apocalyptic number.

1361253713446 is a deficient number, since it is larger than the sum of its proper divisors (866306070314).

1361253713446 is a wasteful number, since it uses less digits than its factorization.

1361253713446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491879.

The product of its digits is 1088640, while the sum is 46.

The spelling of 1361253713446 in words is "one trillion, three hundred sixty-one billion, two hundred fifty-three million, seven hundred thirteen thousand, four hundred forty-six".