80001776960 has 224 divisors, whose sum is σ = 242661277440. Its totient is φ = 24456757248.

The previous prime is 80001776797. The next prime is 80001776971. The reversal of 80001776960 is 6967710008.

It is a tau number, because it is divible by the number of its divisors (224).

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, 668234 + ... + 778806.

Almost surely, 2^80001776960 is an apocalyptic number.

80001776960 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 80001776960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121330638720).

80001776960 is an abundant number, since it is smaller than the sum of its proper divisors (162659500480).

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

80001776960 is a wasteful number, since it uses less digits than its factorization.

80001776960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110633 (or 110623 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 80001776960 in words is "eighty billion, one million, seven hundred seventy-six thousand, nine hundred sixty".