805494494508 has 24 divisors (see below), whose sum is σ = 2050349622720. Its totient is φ = 244089240720.

The previous prime is 805494494459. The next prime is 805494494521.

It is a happy number.

805494494508 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3051115378 + ... + 3051115641.

It is an arithmetic number, because the mean of its divisors is an integer number (85431234280).

Almost surely, 2^805494494508 is an apocalyptic number.

It is an amenable number.

805494494508 is an abundant number, since it is smaller than the sum of its proper divisors (1244855128212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

805494494508 is a wasteful number, since it uses less digits than its factorization.

805494494508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6102231037 (or 6102231035 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 60.

The spelling of 805494494508 in words is "eight hundred five billion, four hundred ninety-four million, four hundred ninety-four thousand, five hundred eight".