80860281788 has 192 divisors, whose sum is σ = 179210828160. Its totient is φ = 31358976000.

The previous prime is 80860281787. The next prime is 80860281881. The reversal of 80860281788 is 88718206808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80860281781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 201646388 + ... + 201646788.

It is an arithmetic number, because the mean of its divisors is an integer number (933389730).

Almost surely, 2^80860281788 is an apocalyptic number.

It is an amenable number.

80860281788 is an abundant number, since it is smaller than the sum of its proper divisors (98350546372).

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

80860281788 is a wasteful number, since it uses less digits than its factorization.

80860281788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 56.

The spelling of 80860281788 in words is "eighty billion, eight hundred sixty million, two hundred eighty-one thousand, seven hundred eighty-eight".