80312585594 has 4 divisors (see below), whose sum is σ = 120468878394. Its totient is φ = 40156292796.

The previous prime is 80312585539. The next prime is 80312585603. The reversal of 80312585594 is 49558521308.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 68259400225 + 12053185369 = 261265^2 + 109787^2 .

It is a super-2 number, since 2×80312585594² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 20078146397 + ... + 20078146400.

Almost surely, 2^80312585594 is an apocalyptic number.

80312585594 is a deficient number, since it is larger than the sum of its proper divisors (40156292800).

80312585594 is a wasteful number, since it uses less digits than its factorization.

80312585594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40156292799.

The product of its (nonzero) digits is 1728000, while the sum is 50.

The spelling of 80312585594 in words is "eighty billion, three hundred twelve million, five hundred eighty-five thousand, five hundred ninety-four".