80567271072 has 144 divisors (see below), whose sum is σ = 247054691520. Its totient is φ = 24821683200.

The previous prime is 80567271049. The next prime is 80567271101. The reversal of 80567271072 is 27017276508.

80567271072 is a `hidden beast` number, since 8 + 0 + 567 + 2 + 7 + 10 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44797 + ... + 403907.

It is an arithmetic number, because the mean of its divisors is an integer number (1715657580).

Almost surely, 2^80567271072 is an apocalyptic number.

80567271072 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80567271072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123527345760).

80567271072 is an abundant number, since it is smaller than the sum of its proper divisors (166487420448).

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

80567271072 is a wasteful number, since it uses less digits than its factorization.

80567271072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359187 (or 359176 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The spelling of 80567271072 in words is "eighty billion, five hundred sixty-seven million, two hundred seventy-one thousand, seventy-two".