1361327027455 has 16 divisors (see below), whose sum is σ = 1657350310464. Its totient is φ = 1073236917760.

The previous prime is 1361327027419. The next prime is 1361327027479. The reversal of 1361327027455 is 5547207231631.

It is a de Polignac number, because none of the positive numbers 2^k-1361327027455 is a prime.

It is a super-2 number, since 2×1361327027455² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80794 + ... + 1652023.

It is an arithmetic number, because the mean of its divisors is an integer number (103584394404).

Almost surely, 2^{1361327027455} is an apocalyptic number.

1361327027455 is a deficient number, since it is larger than the sum of its proper divisors (296023283009).

1361327027455 is a wasteful number, since it uses less digits than its factorization.

1361327027455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735106.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 1361327027455 in words is "one trillion, three hundred sixty-one billion, three hundred twenty-seven million, twenty-seven thousand, four hundred fifty-five".