1178996794403 has 4 divisors (see below), whose sum is σ = 1179103724520. Its totient is φ = 1178889864288.

The previous prime is 1178996794379. The next prime is 1178996794541. The reversal of 1178996794403 is 3044976998711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1178996794403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1178996796403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53448518 + ... + 53470571.

It is an arithmetic number, because the mean of its divisors is an integer number (294775931130).

Almost surely, 2^{1178996794403} is an apocalyptic number.

1178996794403 is a deficient number, since it is larger than the sum of its proper divisors (106930117).

1178996794403 is a wasteful number, since it uses less digits than its factorization.

1178996794403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106930116.

The product of its (nonzero) digits is 82301184, while the sum is 68.

The spelling of 1178996794403 in words is "one trillion, one hundred seventy-eight billion, nine hundred ninety-six million, seven hundred ninety-four thousand, four hundred three".