805001581168 has 40 divisors (see below), whose sum is σ = 1641843464400. Its totient is φ = 381301691904.

The previous prime is 805001581147. The next prime is 805001581211. The reversal of 805001581168 is 861185100508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14708478 + ... + 14763106.

It is an arithmetic number, because the mean of its divisors is an integer number (41046086610).

Almost surely, 2^805001581168 is an apocalyptic number.

It is an amenable number.

805001581168 is an abundant number, since it is smaller than the sum of its proper divisors (836841883232).

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

805001581168 is a wasteful number, since it uses less digits than its factorization.

805001581168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103129 (or 103123 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 43.

The spelling of 805001581168 in words is "eight hundred five billion, one million, five hundred eighty-one thousand, one hundred sixty-eight".