8228245651536 has 320 divisors, whose sum is σ = 22328225187840. Its totient is φ = 2609279723520.

The previous prime is 8228245651471. The next prime is 8228245651559. The reversal of 8228245651536 is 6351565428228.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2900331910 + ... + 2900334746.

It is an arithmetic number, because the mean of its divisors is an integer number (69775703712).

Almost surely, 2^{8228245651536} 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 8228245651536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11164112593920).

8228245651536 is an abundant number, since it is smaller than the sum of its proper divisors (14099979536304).

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

8228245651536 is a wasteful number, since it uses less digits than its factorization.

8228245651536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234 (or 3228 counting only the distinct ones).

The product of its digits is 27648000, while the sum is 57.

The spelling of 8228245651536 in words is "eight trillion, two hundred twenty-eight billion, two hundred forty-five million, six hundred fifty-one thousand, five hundred thirty-six".