8522279039232 has 720 divisors, whose sum is σ = 31013242444800. Its totient is φ = 2275100835840.

The previous prime is 8522279039221. The next prime is 8522279039243. The reversal of 8522279039232 is 2329309722258.

It is a happy number.

8522279039232 is a `hidden beast` number, since 8 + 522 + 2 + 7 + 90 + 3 + 9 + 23 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (8522279039221) and next prime (8522279039243).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 130458994 + ... + 130524302.

It is an arithmetic number, because the mean of its divisors is an integer number (43073947840).

Almost surely, 2^{8522279039232} 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 8522279039232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15506621222400).

8522279039232 is an abundant number, since it is smaller than the sum of its proper divisors (22490963405568).

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

8522279039232 is a wasteful number, since it uses less digits than its factorization.

8522279039232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65404 (or 65381 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 8522279039232 in words is "eight trillion, five hundred twenty-two billion, two hundred seventy-nine million, thirty-nine thousand, two hundred thirty-two".