80144447008178 has 32 divisors (see below), whose sum is σ = 140316221735424. Its totient is φ = 33616211311872.

The previous prime is 80144447008177. The next prime is 80144447008181. The reversal of 80144447008178 is 87180074444108.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80144447008177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36243326 + ... + 38390982.

It is an arithmetic number, because the mean of its divisors is an integer number (4384881929232).

Almost surely, 2^{80144447008178} is an apocalyptic number.

80144447008178 is a deficient number, since it is larger than the sum of its proper divisors (60171774727246).

80144447008178 is a wasteful number, since it uses less digits than its factorization.

80144447008178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204426.

The product of its (nonzero) digits is 6422528, while the sum is 56.

The spelling of 80144447008178 in words is "eighty trillion, one hundred forty-four billion, four hundred forty-seven million, eight thousand, one hundred seventy-eight".