80538750688 has 48 divisors (see below), whose sum is σ = 173023297776. Its totient is φ = 36598359040.

The previous prime is 80538750679. The next prime is 80538750701. The reversal of 80538750688 is 88605783508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319370 + ... + 1379062.

It is an arithmetic number, because the mean of its divisors is an integer number (3604652037).

Almost surely, 2^80538750688 is an apocalyptic number.

80538750688 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

80538750688 is an abundant number, since it is smaller than the sum of its proper divisors (92484547088).

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

80538750688 is a wasteful number, since it uses less digits than its factorization.

80538750688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63547 (or 63539 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 58.

The spelling of 80538750688 in words is "eighty billion, five hundred thirty-eight million, seven hundred fifty thousand, six hundred eighty-eight".