80532044847 has 12 divisors (see below), whose sum is σ = 116330253624. Its totient is φ = 53685173520.

The previous prime is 80532044843. The next prime is 80532044851. The reversal of 80532044847 is 74844023508.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80532044843) and next prime (80532044851).

It is not a de Polignac number, because 80532044847 - 2² = 80532044843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80532044843) 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 11 ways as a sum of consecutive naturals, for example, 51804 + ... + 404657.

It is an arithmetic number, because the mean of its divisors is an integer number (9694187802).

Almost surely, 2^80532044847 is an apocalyptic number.

80532044847 is a deficient number, since it is larger than the sum of its proper divisors (35798208777).

80532044847 is a wasteful number, since it uses less digits than its factorization.

80532044847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476070 (or 476067 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The spelling of 80532044847 in words is "eighty billion, five hundred thirty-two million, forty-four thousand, eight hundred forty-seven".