1179194560671 has 4 divisors (see below), whose sum is σ = 1572259414232. Its totient is φ = 786129707112.

The previous prime is 1179194560573. The next prime is 1179194560673. The reversal of 1179194560671 is 1760654919711.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1179194560671 - 2¹⁴ = 1179194544287 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 (1179194560673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196532426776 + ... + 196532426781.

It is an arithmetic number, because the mean of its divisors is an integer number (393064853558).

Almost surely, 2^{1179194560671} is an apocalyptic number.

1179194560671 is a deficient number, since it is larger than the sum of its proper divisors (393064853561).

1179194560671 is an equidigital number, since it uses as much as digits as its factorization.

1179194560671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393064853560.

The product of its (nonzero) digits is 2857680, while the sum is 57.

The spelling of 1179194560671 in words is "one trillion, one hundred seventy-nine billion, one hundred ninety-four million, five hundred sixty thousand, six hundred seventy-one".