1178361982139 has 8 divisors (see below), whose sum is σ = 1179254039040. Its totient is φ = 1177470114856.

The previous prime is 1178361982099. The next prime is 1178361982151. The reversal of 1178361982139 is 9312891638711.

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 1178361982139 - 2²⁸ = 1178093546683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1178361982339) 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 7 ways as a sum of consecutive naturals, for example, 13918274 + ... + 14002680.

It is an arithmetic number, because the mean of its divisors is an integer number (147406754880).

Almost surely, 2^{1178361982139} is an apocalyptic number.

1178361982139 is a deficient number, since it is larger than the sum of its proper divisors (892056901).

1178361982139 is an equidigital number, since it uses as much as digits as its factorization.

1178361982139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94809.

The product of its digits is 3919104, while the sum is 59.

The spelling of 1178361982139 in words is "one trillion, one hundred seventy-eight billion, three hundred sixty-one million, nine hundred eighty-two thousand, one hundred thirty-nine".