80575547823 has 16 divisors (see below), whose sum is σ = 119375599200. Its totient is φ = 53715044160.

The previous prime is 80575547753. The next prime is 80575547827. The reversal of 80575547823 is 32874557508.

80575547823 is a `hidden beast` number, since 8 + 0 + 5 + 7 + 554 + 7 + 82 + 3 = 666.

It is not a de Polignac number, because 80575547823 - 2¹³ = 80575539631 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 80575547823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80575547827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1242483 + ... + 1305723.

It is an arithmetic number, because the mean of its divisors is an integer number (7460974950).

Almost surely, 2^80575547823 is an apocalyptic number.

80575547823 is a deficient number, since it is larger than the sum of its proper divisors (38800051377).

80575547823 is a wasteful number, since it uses less digits than its factorization.

80575547823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110439 (or 110433 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 54.

The spelling of 80575547823 in words is "eighty billion, five hundred seventy-five million, five hundred forty-seven thousand, eight hundred twenty-three".