8020016764 has 24 divisors (see below), whose sum is σ = 15039673488. Its totient is φ = 3728651520.

The previous prime is 8020016743. The next prime is 8020016779. The reversal of 8020016764 is 4676100208.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 704847 + ... + 716134.

It is an arithmetic number, because the mean of its divisors is an integer number (626653062).

Almost surely, 2^8020016764 is an apocalyptic number.

It is an amenable number.

8020016764 is a deficient number, since it is larger than the sum of its proper divisors (7019656724).

8020016764 is a wasteful number, since it uses less digits than its factorization.

8020016764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421085 (or 1421083 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 8020016764 is about 89554.5463055896. The cubic root of 8020016764 is about 2001.6666743791. Note that the first 4 decimals are identical.

The spelling of 8020016764 in words is "eight billion, twenty million, sixteen thousand, seven hundred sixty-four".