80800257585 has 16 divisors (see below), whose sum is σ = 129537442944. Its totient is φ = 43007793792.

The previous prime is 80800257583. The next prime is 80800257589. The reversal of 80800257585 is 58575200808.

It is a happy number.

It is not a de Polignac number, because 80800257585 - 2¹ = 80800257583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80800257583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5347012 + ... + 5362101.

It is an arithmetic number, because the mean of its divisors is an integer number (8096090184).

Almost surely, 2^80800257585 is an apocalyptic number.

It is an amenable number.

80800257585 is a deficient number, since it is larger than the sum of its proper divisors (48737185359).

80800257585 is a wasteful number, since it uses less digits than its factorization.

80800257585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10709624.

The product of its (nonzero) digits is 896000, while the sum is 48.

The spelling of 80800257585 in words is "eighty billion, eight hundred million, two hundred fifty-seven thousand, five hundred eighty-five".