80534428023 has 8 divisors (see below), whose sum is σ = 122719128448. Its totient is φ = 46019673144.

The previous prime is 80534428021. The next prime is 80534428081. The reversal of 80534428023 is 32082443508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80534428023 - 2¹ = 80534428021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80534428021) 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 7 ways as a sum of consecutive naturals, for example, 1917486361 + ... + 1917486402.

It is an arithmetic number, because the mean of its divisors is an integer number (15339891056).

Almost surely, 2^80534428023 is an apocalyptic number.

80534428023 is a deficient number, since it is larger than the sum of its proper divisors (42184700425).

80534428023 is a wasteful number, since it uses less digits than its factorization.

80534428023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834972773.

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 80534428023 in words is "eighty billion, five hundred thirty-four million, four hundred twenty-eight thousand, twenty-three".