1361323166067 has 16 divisors (see below), whose sum is σ = 2017609570080. Its totient is φ = 907173248256.

The previous prime is 1361323166057. The next prime is 1361323166143. The reversal of 1361323166067 is 7606613231631.

1361323166067 is a `hidden beast` number, since 1 + 3 + 6 + 1 + 3 + 2 + 31 + 6 + 606 + 7 = 666.

It is not a de Polignac number, because 1361323166067 - 2¹⁰ = 1361323165043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1361323166057) 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 15 ways as a sum of consecutive naturals, for example, 10364898 + ... + 10495415.

It is an arithmetic number, because the mean of its divisors is an integer number (126100598130).

Almost surely, 2^{1361323166067} is an apocalyptic number.

1361323166067 is a deficient number, since it is larger than the sum of its proper divisors (656286404013).

1361323166067 is a wasteful number, since it uses less digits than its factorization.

1361323166067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20862739 (or 20862733 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

Adding to 1361323166067 its reverse (7606613231631), we get a palindrome (8967936397698).

The spelling of 1361323166067 in words is "one trillion, three hundred sixty-one billion, three hundred twenty-three million, one hundred sixty-six thousand, sixty-seven".