80481926113776 has 280 divisors, whose sum is σ = 255226676493360. Its totient is φ = 24371340134400.

The previous prime is 80481926113751. The next prime is 80481926113777. The reversal of 80481926113776 is 67731162918408.

80481926113776 is a `hidden beast` number, since 8 + 0 + 4 + 8 + 1 + 9 + 2 + 611 + 3 + 7 + 7 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80481926113777) 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 55 ways as a sum of consecutive naturals, for example, 183126936 + ... + 183565896.

Almost surely, 2^{80481926113776} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80481926113776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127613338246680).

80481926113776 is an abundant number, since it is smaller than the sum of its proper divisors (174744750379584).

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

80481926113776 is a wasteful number, since it uses less digits than its factorization.

80481926113776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440427 (or 440406 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 63.

The spelling of 80481926113776 in words is "eighty trillion, four hundred eighty-one billion, nine hundred twenty-six million, one hundred thirteen thousand, seven hundred seventy-six".