8502820970534 has 24 divisors (see below), whose sum is σ = 14684549551848. Its totient is φ = 3661501849920.

The previous prime is 8502820970491. The next prime is 8502820970551. The reversal of 8502820970534 is 4350790282058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 535299347 + ... + 535315230.

It is an arithmetic number, because the mean of its divisors is an integer number (611856231327).

Almost surely, 2^{8502820970534} is an apocalyptic number.

8502820970534 is a deficient number, since it is larger than the sum of its proper divisors (6181728581314).

8502820970534 is a wasteful number, since it uses less digits than its factorization.

8502820970534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070614628 (or 1070614609 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 8502820970534 in words is "eight trillion, five hundred two billion, eight hundred twenty million, nine hundred seventy thousand, five hundred thirty-four".