802866064446 has 12 divisors (see below), whose sum is σ = 1739543139672. Its totient is φ = 267622021476.

The previous prime is 802866064433. The next prime is 802866064447. The reversal of 802866064446 is 644460668208.

802866064446 is a `hidden beast` number, since 8 + 0 + 2 + 86 + 60 + 64 + 446 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 802866064392 and 802866064401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802866064447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22301835106 + ... + 22301835141.

It is an arithmetic number, because the mean of its divisors is an integer number (144961928306).

Almost surely, 2^802866064446 is an apocalyptic number.

802866064446 is an abundant number, since it is smaller than the sum of its proper divisors (936677075226).

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

802866064446 is a wasteful number, since it uses less digits than its factorization.

802866064446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44603670255 (or 44603670252 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 54.

The spelling of 802866064446 in words is "eight hundred two billion, eight hundred sixty-six million, sixty-four thousand, four hundred forty-six".