1361746852447 has 16 divisors (see below), whose sum is σ = 1437030604800. Its totient is φ = 1287872907552.

The previous prime is 1361746852421. The next prime is 1361746852469. The reversal of 1361746852447 is 7442586471631.

It is a cyclic number.

It is not a de Polignac number, because 1361746852447 - 2³⁹ = 811991038559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1361746852391 and 1361746852400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361746852747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60304 + ... + 1651402.

It is an arithmetic number, because the mean of its divisors is an integer number (89814412800).

Almost surely, 2^{1361746852447} is an apocalyptic number.

1361746852447 is a deficient number, since it is larger than the sum of its proper divisors (75283752353).

1361746852447 is a wasteful number, since it uses less digits than its factorization.

1361746852447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591542.

The product of its digits is 27095040, while the sum is 58.

The spelling of 1361746852447 in words is "one trillion, three hundred sixty-one billion, seven hundred forty-six million, eight hundred fifty-two thousand, four hundred forty-seven".