80506681473 has 8 divisors (see below), whose sum is σ = 107343629568. Its totient is φ = 53670427184.

The previous prime is 80506681441. The next prime is 80506681511. The reversal of 80506681473 is 37418660508.

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 80506681473 - 2⁵ = 80506681441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80506681433) 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 7 ways as a sum of consecutive naturals, for example, 234115 + ... + 464567.

It is an arithmetic number, because the mean of its divisors is an integer number (13417953696).

Almost surely, 2^80506681473 is an apocalyptic number.

It is an amenable number.

80506681473 is a deficient number, since it is larger than the sum of its proper divisors (26836948095).

80506681473 is a wasteful number, since it uses less digits than its factorization.

80506681473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346903.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 80506681473 in words is "eighty billion, five hundred six million, six hundred eighty-one thousand, four hundred seventy-three".