8364528842856 has 128 divisors (see below), whose sum is σ = 21856703126400. Its totient is φ = 2664144000000.

The previous prime is 8364528842843. The next prime is 8364528842941. The reversal of 8364528842856 is 6582488254638.

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, 158209866 + ... + 158262726.

It is an arithmetic number, because the mean of its divisors is an integer number (170755493175).

Almost surely, 2^{8364528842856} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8364528842856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10928351563200).

8364528842856 is an abundant number, since it is smaller than the sum of its proper divisors (13492174283544).

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

8364528842856 is a wasteful number, since it uses less digits than its factorization.

8364528842856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55251 (or 55247 counting only the distinct ones).

The product of its digits is 707788800, while the sum is 69.

The spelling of 8364528842856 in words is "eight trillion, three hundred sixty-four billion, five hundred twenty-eight million, eight hundred forty-two thousand, eight hundred fifty-six".