8522820815070 has 32 divisors (see below), whose sum is σ = 20684598838560. Its totient is φ = 2247215674880.

The previous prime is 8522820815063. The next prime is 8522820815107. The reversal of 8522820815070 is 705180282258.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596031191 + ... + 1596036530.

It is an arithmetic number, because the mean of its divisors is an integer number (646393713705).

Almost surely, 2^{8522820815070} is an apocalyptic number.

8522820815070 is an abundant number, since it is smaller than the sum of its proper divisors (12161778023490).

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

8522820815070 is a wasteful number, since it uses less digits than its factorization.

8522820815070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192067820.

The product of its (nonzero) digits is 716800, while the sum is 48.

The spelling of 8522820815070 in words is "eight trillion, five hundred twenty-two billion, eight hundred twenty million, eight hundred fifteen thousand, seventy".