800985854976 has 44 divisors (see below), whose sum is σ = 2134919337792. Its totient is φ = 266995283968.

The previous prime is 800985854971. The next prime is 800985854993. The reversal of 800985854976 is 679458589008.

It is a self number, because there is not a number n which added to its sum of digits gives 800985854976.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800985854971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130365720 + ... + 130371863.

Almost surely, 2^800985854976 is an apocalyptic number.

It is an amenable number.

800985854976 is an abundant number, since it is smaller than the sum of its proper divisors (1333933482816).

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

800985854976 is a wasteful number, since it uses less digits than its factorization.

800985854976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260737606 (or 260737588 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 69.

The spelling of 800985854976 in words is "eight hundred billion, nine hundred eighty-five million, eight hundred fifty-four thousand, nine hundred seventy-six".