80811461059 has 36 divisors (see below), whose sum is σ = 95710051584. Its totient is φ = 68028787008.

The previous prime is 80811461047. The next prime is 80811461077. The reversal of 80811461059 is 95016411808.

It is not a de Polignac number, because 80811461059 - 2⁹ = 80811460547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80811461039) 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 35 ways as a sum of consecutive naturals, for example, 73934917 + ... + 73936009.

It is an arithmetic number, because the mean of its divisors is an integer number (2658612544).

Almost surely, 2^80811461059 is an apocalyptic number.

80811461059 is a deficient number, since it is larger than the sum of its proper divisors (14898590525).

80811461059 is a wasteful number, since it uses less digits than its factorization.

80811461059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452 (or 1336 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 43.

The spelling of 80811461059 in words is "eighty billion, eight hundred eleven million, four hundred sixty-one thousand, fifty-nine".