1361205554627 has 8 divisors (see below), whose sum is σ = 1374745663200. Its totient is φ = 1347671687040.

The previous prime is 1361205554603. The next prime is 1361205554651. The reversal of 1361205554627 is 7264555021631.

It is an interprime number because it is at equal distance from previous prime (1361205554603) and next prime (1361205554651).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1361205554627 - 2¹⁴ = 1361205538243 is a prime.

It is a super-2 number, since 2×1361205554627² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1361205554827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1121252 + ... + 1994897.

It is an arithmetic number, because the mean of its divisors is an integer number (171843207900).

Almost surely, 2^{1361205554627} is an apocalyptic number.

1361205554627 is a deficient number, since it is larger than the sum of its proper divisors (13540108573).

1361205554627 is a wasteful number, since it uses less digits than its factorization.

1361205554627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120493.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 1361205554627 in words is "one trillion, three hundred sixty-one billion, two hundred five million, five hundred fifty-four thousand, six hundred twenty-seven".