1179055667389 has 8 divisors (see below), whose sum is σ = 1191223605600. Its totient is φ = 1166897418000.

The previous prime is 1179055667243. The next prime is 1179055667399. The reversal of 1179055667389 is 9837665509711.

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 1179055667389 - 2²¹ = 1179053570237 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 (1179055667399) 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 7 ways as a sum of consecutive naturals, for example, 2177439 + ... + 2664460.

It is an arithmetic number, because the mean of its divisors is an integer number (148902950700).

Almost surely, 2^{1179055667389} is an apocalyptic number.

It is an amenable number.

1179055667389 is a deficient number, since it is larger than the sum of its proper divisors (12167938211).

1179055667389 is a wasteful number, since it uses less digits than its factorization.

1179055667389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844411.

The product of its (nonzero) digits is 85730400, while the sum is 67.

The spelling of 1179055667389 in words is "one trillion, one hundred seventy-nine billion, fifty-five million, six hundred sixty-seven thousand, three hundred eighty-nine".