800842168864 has 96 divisors (see below), whose sum is σ = 1618471895040. Its totient is φ = 389951476992.

The previous prime is 800842168799. The next prime is 800842168871. The reversal of 800842168864 is 468861248008.

It is a happy number.

It is a super-3 number, since 3×800842168864³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145525537 + ... + 145531039.

It is an arithmetic number, because the mean of its divisors is an integer number (16859082240).

Almost surely, 2^800842168864 is an apocalyptic number.

It is an amenable number.

800842168864 is an abundant number, since it is smaller than the sum of its proper divisors (817629726176).

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

800842168864 is a wasteful number, since it uses less digits than its factorization.

800842168864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6342 (or 6334 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 55.

The spelling of 800842168864 in words is "eight hundred billion, eight hundred forty-two million, one hundred sixty-eight thousand, eight hundred sixty-four".