1178943552967 has 4 divisors (see below), whose sum is σ = 1178954983360. Its totient is φ = 1178932122576.

The previous prime is 1178943552961. The next prime is 1178943552979. The reversal of 1178943552967 is 7692553498711.

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

It is a cyclic number.

It is not a de Polignac number, because 1178943552967 - 2¹¹ = 1178943550919 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 (1178943552961) 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 3 ways as a sum of consecutive naturals, for example, 5559063 + ... + 5767240.

It is an arithmetic number, because the mean of its divisors is an integer number (294738745840).

Almost surely, 2^{1178943552967} is an apocalyptic number.

1178943552967 is a deficient number, since it is larger than the sum of its proper divisors (11430393).

1178943552967 is a wasteful number, since it uses less digits than its factorization.

1178943552967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11430392.

The product of its digits is 114307200, while the sum is 67.

The spelling of 1178943552967 in words is "one trillion, one hundred seventy-eight billion, nine hundred forty-three million, five hundred fifty-two thousand, nine hundred sixty-seven".