80538325760 has 144 divisors (see below), whose sum is σ = 197728253184. Its totient is φ = 31413989376.

The previous prime is 80538325729. The next prime is 80538325783. The reversal of 80538325760 is 6752383508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61809269 + ... + 61810571.

Almost surely, 2^80538325760 is an apocalyptic number.

80538325760 is a gapful number since it is divisible by the number (80) 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 80538325760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98864126592).

80538325760 is an abundant number, since it is smaller than the sum of its proper divisors (117189927424).

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

80538325760 is a wasteful number, since it uses less digits than its factorization.

80538325760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490 (or 2476 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 80538325760 in words is "eighty billion, five hundred thirty-eight million, three hundred twenty-five thousand, seven hundred sixty".