800954532081 has 12 divisors (see below), whose sum is σ = 1262110171920. Its totient is φ = 485426989080.

The previous prime is 800954532071. The next prime is 800954532121. The reversal of 800954532081 is 180235459008.

800954532081 is a `hidden beast` number, since 8 + 0 + 0 + 9 + 545 + 3 + 20 + 81 = 666.

800954532081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 800954532081 - 2⁹ = 800954531569 is a prime.

It is a super-2 number, since 2×800954532081² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (800954532071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4045224811 + ... + 4045225008.

It is an arithmetic number, because the mean of its divisors is an integer number (105175847660).

Almost surely, 2^800954532081 is an apocalyptic number.

It is an amenable number.

800954532081 is a deficient number, since it is larger than the sum of its proper divisors (461155639839).

800954532081 is a wasteful number, since it uses less digits than its factorization.

800954532081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8090449836 (or 8090449833 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 800954532081 in words is "eight hundred billion, nine hundred fifty-four million, five hundred thirty-two thousand, eighty-one".