805226002664 has 32 divisors (see below), whose sum is σ = 1576013241600. Its totient is φ = 385247660160.

The previous prime is 805226002661. The next prime is 805226002681. The reversal of 805226002664 is 466200622508.

It is not an unprimeable number, because it can be changed into a prime (805226002661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18218822 + ... + 18262965.

It is an arithmetic number, because the mean of its divisors is an integer number (49250413800).

Almost surely, 2^805226002664 is an apocalyptic number.

It is an amenable number.

805226002664 is a deficient number, since it is larger than the sum of its proper divisors (770787238936).

805226002664 is a wasteful number, since it uses less digits than its factorization.

805226002664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36481913 (or 36481909 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 805226002664 in words is "eight hundred five billion, two hundred twenty-six million, two thousand, six hundred sixty-four".