80544061296 has 120 divisors (see below), whose sum is σ = 234407496960. Its totient is φ = 25786252800.

The previous prime is 80544061193. The next prime is 80544061327. The reversal of 80544061296 is 69216044508.

80544061296 is a `hidden beast` number, since 8 + 0 + 544 + 0 + 6 + 12 + 96 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 747126 + ... + 848106.

It is an arithmetic number, because the mean of its divisors is an integer number (1953395808).

Almost surely, 2^80544061296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80544061296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117203748480).

80544061296 is an abundant number, since it is smaller than the sum of its proper divisors (153863435664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80544061296 is a wasteful number, since it uses less digits than its factorization.

80544061296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101215 (or 101206 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 80544061296 in words is "eighty billion, five hundred forty-four million, sixty-one thousand, two hundred ninety-six".