1361326171227 has 32 divisors (see below), whose sum is σ = 2028538923264. Its totient is φ = 804870412800.

The previous prime is 1361326171213. The next prime is 1361326171237. The reversal of 1361326171227 is 7221716231631.

It is not a de Polignac number, because 1361326171227 - 2¹⁶ = 1361326105691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1361326171237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32595903 + ... + 32637639.

It is an arithmetic number, because the mean of its divisors is an integer number (63391841352).

Almost surely, 2^{1361326171227} is an apocalyptic number.

1361326171227 is a deficient number, since it is larger than the sum of its proper divisors (667212752037).

1361326171227 is a wasteful number, since it uses less digits than its factorization.

1361326171227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65899.

The product of its digits is 127008, while the sum is 42.

The spelling of 1361326171227 in words is "one trillion, three hundred sixty-one billion, three hundred twenty-six million, one hundred seventy-one thousand, two hundred twenty-seven".