80427168552 has 64 divisors (see below), whose sum is σ = 208102348800. Its totient is φ = 25875702720.

The previous prime is 80427168541. The next prime is 80427168571. The reversal of 80427168552 is 25586172408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139363 + ... + 424589.

It is an arithmetic number, because the mean of its divisors is an integer number (3251599200).

Almost surely, 2^80427168552 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 80427168552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104051174400).

80427168552 is an abundant number, since it is smaller than the sum of its proper divisors (127675180248).

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

80427168552 is a wasteful number, since it uses less digits than its factorization.

80427168552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285646 (or 285642 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 80427168552 in words is "eighty billion, four hundred twenty-seven million, one hundred sixty-eight thousand, five hundred fifty-two".