8020528468551 has 6 divisors (see below), whose sum is σ = 11585207787920. Its totient is φ = 5347018979028.

The previous prime is 8020528468531. The next prime is 8020528468591. The reversal of 8020528468551 is 1558648250208.

8020528468551 is a `hidden beast` number, since 8 + 0 + 2 + 0 + 5 + 2 + 84 + 6 + 8 + 551 = 666.

It is not a de Polignac number, because 8020528468551 - 2¹⁰ = 8020528467527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8020528468531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 445584914911 + ... + 445584914928.

Almost surely, 2^{8020528468551} is an apocalyptic number.

8020528468551 is a deficient number, since it is larger than the sum of its proper divisors (3564679319369).

8020528468551 is a wasteful number, since it uses less digits than its factorization.

8020528468551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891169829845 (or 891169829842 counting only the distinct ones).

The product of its (nonzero) digits is 6144000, while the sum is 54.

The spelling of 8020528468551 in words is "eight trillion, twenty billion, five hundred twenty-eight million, four hundred sixty-eight thousand, five hundred fifty-one".