1178607428395 has 4 divisors (see below), whose sum is σ = 1414328914080. Its totient is φ = 942885942712.

The previous prime is 1178607428387. The next prime is 1178607428419. The reversal of 1178607428395 is 5938247068711.

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 1178607428395 - 2³ = 1178607428387 is a prime.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 117860742835 + ... + 117860742844.

It is an arithmetic number, because the mean of its divisors is an integer number (353582228520).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1178607428395 = 2357214856790, but 3⋅1178607428395 = 3535822285185 is not.

Almost surely, 2^{1178607428395} is an apocalyptic number.

1178607428395 is a deficient number, since it is larger than the sum of its proper divisors (235721485685).

1178607428395 is an equidigital number, since it uses as much as digits as its factorization.

1178607428395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235721485684.

The product of its (nonzero) digits is 20321280, while the sum is 61.

The spelling of 1178607428395 in words is "one trillion, one hundred seventy-eight billion, six hundred seven million, four hundred twenty-eight thousand, three hundred ninety-five".