8020626816 has 64 divisors (see below), whose sum is σ = 21622841280. Its totient is φ = 2633630208.

The previous prime is 8020626811. The next prime is 8020626821. The reversal of 8020626816 is 6186260208.

It is an interprime number because it is at equal distance from previous prime (8020626811) and next prime (8020626821).

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8020626811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130146 + ... + 181601.

It is an arithmetic number, because the mean of its divisors is an integer number (337856895).

Almost surely, 2^8020626816 is an apocalyptic number.

It is an amenable number.

8020626816 is an abundant number, since it is smaller than the sum of its proper divisors (13602214464).

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

8020626816 is a wasteful number, since it uses less digits than its factorization.

8020626816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311831 (or 311819 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 8020626816 is about 89557.9522767241. The cubic root of 8020626816 is about 2001.7174261349.

The spelling of 8020626816 in words is "eight billion, twenty million, six hundred twenty-six thousand, eight hundred sixteen".