80281077760 has 192 divisors, whose sum is σ = 208275762240. Its totient is φ = 29523640320.

The previous prime is 80281077757. The next prime is 80281077781. The reversal of 80281077760 is 6777018208.

It is a self number, because there is not a number n which added to its sum of digits gives 80281077760.

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, 37671895 + ... + 37674025.

It is an arithmetic number, because the mean of its divisors is an integer number (1084769595).

Almost surely, 2^80281077760 is an apocalyptic number.

80281077760 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 80281077760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104137881120).

80281077760 is an abundant number, since it is smaller than the sum of its proper divisors (127994684480).

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

80281077760 is a wasteful number, since it uses less digits than its factorization.

80281077760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454 (or 2434 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 46.

The spelling of 80281077760 in words is "eighty billion, two hundred eighty-one million, seventy-seven thousand, seven hundred sixty".