161173711262327 has 8 divisors (see below), whose sum is σ = 163981206947712. Its totient is φ = 158371547954400.

The previous prime is 161173711262299. The next prime is 161173711262401. The reversal of 161173711262327 is 723262117371161.

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 161173711262327 - 2²⁶ = 161173644153463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161173711268327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333033388 + ... + 1333154289.

It is an arithmetic number, because the mean of its divisors is an integer number (20497650868464).

Almost surely, 2^{161173711262327} is an apocalyptic number.

161173711262327 is a deficient number, since it is larger than the sum of its proper divisors (2807495685385).

161173711262327 is an equidigital number, since it uses as much as digits as its factorization.

161173711262327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666188729.

The product of its digits is 889056, while the sum is 50.

The spelling of 161173711262327 in words is "one hundred sixty-one trillion, one hundred seventy-three billion, seven hundred eleven million, two hundred sixty-two thousand, three hundred twenty-seven".