80112839762 has 54 divisors (see below), whose sum is σ = 130456766349. Its totient is φ = 36889989120.

The previous prime is 80112839759. The next prime is 80112839767. The reversal of 80112839762 is 26793821108.

It is a happy number.

It can be written as a sum of positive squares in 14 ways, for example, as 24015390961 + 56097448801 = 154969^2 + 236849^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=200141.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80112839767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 415092338 + ... + 415092530.

Almost surely, 2^80112839762 is an apocalyptic number.

80112839762 is a deficient number, since it is larger than the sum of its proper divisors (50343926587).

80112839762 is an equidigital number, since it uses as much as digits as its factorization.

80112839762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 80112839762 in words is "eighty billion, one hundred twelve million, eight hundred thirty-nine thousand, seven hundred sixty-two".