80544061342 has 8 divisors (see below), whose sum is σ = 121209630696. Its totient is φ = 40140851112.

The previous prime is 80544061327. The next prime is 80544061361. The reversal of 80544061342 is 24316044508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 65589013 + ... + 65590240.

It is an arithmetic number, because the mean of its divisors is an integer number (15151203837).

Almost surely, 2^80544061342 is an apocalyptic number.

80544061342 is a deficient number, since it is larger than the sum of its proper divisors (40665569354).

80544061342 is a wasteful number, since it uses less digits than its factorization.

80544061342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131179562.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 80544061342 in words is "eighty billion, five hundred forty-four million, sixty-one thousand, three hundred forty-two".