802816956845 has 8 divisors (see below), whose sum is σ = 966935258880. Its totient is φ = 639883625040.

The previous prime is 802816956839. The next prime is 802816956853. The reversal of 802816956845 is 548659618208.

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

It is not a de Polignac number, because 802816956845 - 2⁴ = 802816956829 is a prime.

It is a congruent number.

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, 296241065 + ... + 296243774.

It is an arithmetic number, because the mean of its divisors is an integer number (120866907360).

Almost surely, 2^802816956845 is an apocalyptic number.

It is an amenable number.

802816956845 is a deficient number, since it is larger than the sum of its proper divisors (164118302035).

802816956845 is a wasteful number, since it uses less digits than its factorization.

802816956845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592485115.

The product of its (nonzero) digits is 33177600, while the sum is 62.

The spelling of 802816956845 in words is "eight hundred two billion, eight hundred sixteen million, nine hundred fifty-six thousand, eight hundred forty-five".