80556084983040 has 288 divisors, whose sum is σ = 260942225677056. Its totient is φ = 21175604674560.

The previous prime is 80556084983021. The next prime is 80556084983057. The reversal of 80556084983040 is 4038948065508.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1961078982 + ... + 1961120058.

It is an arithmetic number, because the mean of its divisors is an integer number (906049394712).

Almost surely, 2^{80556084983040} is an apocalyptic number.

80556084983040 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 80556084983040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130471112838528).

80556084983040 is an abundant number, since it is smaller than the sum of its proper divisors (180386140694016).

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

80556084983040 is a wasteful number, since it uses less digits than its factorization.

80556084983040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48365 (or 48351 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 60.

The spelling of 80556084983040 in words is "eighty trillion, five hundred fifty-six billion, eighty-four million, nine hundred eighty-three thousand, forty".