80178076768118 has 12 divisors (see below), whose sum is σ = 139902562524132. Its totient is φ = 34362032900580.

The previous prime is 80178076768117. The next prime is 80178076768183. The reversal of 80178076768118 is 81186767087108.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80178076768117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 409071820148 + ... + 409071820343.

It is an arithmetic number, because the mean of its divisors is an integer number (11658546877011).

Almost surely, 2^{80178076768118} is an apocalyptic number.

80178076768118 is a deficient number, since it is larger than the sum of its proper divisors (59724485756014).

80178076768118 is a wasteful number, since it uses less digits than its factorization.

80178076768118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818143640507 (or 818143640500 counting only the distinct ones).

The product of its (nonzero) digits is 50577408, while the sum is 68.

The spelling of 80178076768118 in words is "eighty trillion, one hundred seventy-eight billion, seventy-six million, seven hundred sixty-eight thousand, one hundred eighteen".