80805093768 has 192 divisors, whose sum is σ = 271768473600. Its totient is φ = 21166427520.

The previous prime is 80805093713. The next prime is 80805093769. The reversal of 80805093768 is 86739050808.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80805093769) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160755 + ... + 432957.

It is an arithmetic number, because the mean of its divisors is an integer number (1415460800).

Almost surely, 2^80805093768 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 80805093768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135884236800).

80805093768 is an abundant number, since it is smaller than the sum of its proper divisors (190963379832).

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

80805093768 is a wasteful number, since it uses less digits than its factorization.

80805093768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272272 (or 272265 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 80805093768 in words is "eighty billion, eight hundred five million, ninety-three thousand, seven hundred sixty-eight".