800889616016 has 20 divisors (see below), whose sum is σ = 1773398435712. Its totient is φ = 343238406816.

The previous prime is 800889615997. The next prime is 800889616057. The reversal of 800889616016 is 610616988008.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3575399960 + ... + 3575400183.

Almost surely, 2^800889616016 is an apocalyptic number.

It is an amenable number.

800889616016 is an abundant number, since it is smaller than the sum of its proper divisors (972508819696).

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

800889616016 is a wasteful number, since it uses less digits than its factorization.

800889616016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150800158 (or 7150800152 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 53.

The spelling of 800889616016 in words is "eight hundred billion, eight hundred eighty-nine million, six hundred sixteen thousand, sixteen".