801143768 has 32 divisors (see below), whose sum is σ = 1597170960. Its totient is φ = 375429120.

The previous prime is 801143743. The next prime is 801143771. The reversal of 801143768 is 867341108.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20555 + ... + 44997.

Almost surely, 2^801143768 is an apocalyptic number.

It is an amenable number.

801143768 is a deficient number, since it is larger than the sum of its proper divisors (796027192).

801143768 is a wasteful number, since it uses less digits than its factorization.

801143768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24707 (or 24703 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 801143768 is about 28304.4831784649. The cubic root of 801143768 is about 928.7599644494.

The spelling of 801143768 in words is "eight hundred one million, one hundred forty-three thousand, seven hundred sixty-eight".