80746533523 has 8 divisors (see below), whose sum is σ = 83015953856. Its totient is φ = 78494913000.

The previous prime is 80746533521. The next prime is 80746533533. The reversal of 80746533523 is 32533564708.

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

It is a cyclic number.

It is not a de Polignac number, because 80746533523 - 2¹ = 80746533521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80746533521) 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, 4440753 + ... + 4458898.

It is an arithmetic number, because the mean of its divisors is an integer number (10376994232).

Almost surely, 2^80746533523 is an apocalyptic number.

80746533523 is a deficient number, since it is larger than the sum of its proper divisors (2269420333).

80746533523 is a wasteful number, since it uses less digits than its factorization.

80746533523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8899905.

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 80746533523 in words is "eighty billion, seven hundred forty-six million, five hundred thirty-three thousand, five hundred twenty-three".