8206533538500 has 96 divisors (see below), whose sum is σ = 26069918958720. Its totient is φ = 1989462672000.

The previous prime is 8206533538487. The next prime is 8206533538583. The reversal of 8206533538500 is 58353356028.

It is a self number, because there is not a number n which added to its sum of digits gives 8206533538500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248666335 + ... + 248699334.

It is an arithmetic number, because the mean of its divisors is an integer number (271561655820).

Almost surely, 2^{8206533538500} is an apocalyptic number.

It is an amenable number.

8206533538500 is an abundant number, since it is smaller than the sum of its proper divisors (17863385420220).

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

8206533538500 is a wasteful number, since it uses less digits than its factorization.

8206533538500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497365702 (or 497365690 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 8206533538500 in words is "eight trillion, two hundred six billion, five hundred thirty-three million, five hundred thirty-eight thousand, five hundred".