8066263032521 has 16 divisors (see below), whose sum is σ = 8158831194240. Its totient is φ = 7973948707200.

The previous prime is 8066263032497. The next prime is 8066263032539. The reversal of 8066263032521 is 1252303626608.

It is not a de Polignac number, because 8066263032521 - 2²⁶ = 8066195923657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8066263032551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492949286 + ... + 492965648.

It is an arithmetic number, because the mean of its divisors is an integer number (509926949640).

Almost surely, 2^{8066263032521} is an apocalyptic number.

It is an amenable number.

8066263032521 is a deficient number, since it is larger than the sum of its proper divisors (92568161719).

8066263032521 is a wasteful number, since it uses less digits than its factorization.

8066263032521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23776.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 8066263032521 in words is "eight trillion, sixty-six billion, two hundred sixty-three million, thirty-two thousand, five hundred twenty-one".