1179348692478 has 16 divisors (see below), whose sum is σ = 2573124420096. Its totient is φ = 357378391640.

The previous prime is 1179348692441. The next prime is 1179348692539. The reversal of 1179348692478 is 8742968439711.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8934459726 + ... + 8934459857.

It is an arithmetic number, because the mean of its divisors is an integer number (160820276256).

Almost surely, 2^{1179348692478} is an apocalyptic number.

1179348692478 is an abundant number, since it is smaller than the sum of its proper divisors (1393775727618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1179348692478 is a wasteful number, since it uses less digits than its factorization.

1179348692478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17868919599.

The product of its digits is 146313216, while the sum is 69.

The spelling of 1179348692478 in words is "one trillion, one hundred seventy-nine billion, three hundred forty-eight million, six hundred ninety-two thousand, four hundred seventy-eight".