8216948046582 has 144 divisors (see below), whose sum is σ = 19623650941440. Its totient is φ = 2483040764160.

The previous prime is 8216948046577. The next prime is 8216948046589. The reversal of 8216948046582 is 2856408496128.

8216948046582 is a `hidden beast` number, since 8 + 2 + 1 + 6 + 9 + 4 + 8 + 0 + 46 + 582 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8216948046589) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1843602898 + ... + 1843607354.

It is an arithmetic number, because the mean of its divisors is an integer number (136275353760).

Almost surely, 2^{8216948046582} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8216948046582, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9811825470720).

8216948046582 is an abundant number, since it is smaller than the sum of its proper divisors (11406702894858).

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

8216948046582 is a wasteful number, since it uses less digits than its factorization.

8216948046582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6659 (or 6645 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 63.

The spelling of 8216948046582 in words is "eight trillion, two hundred sixteen billion, nine hundred forty-eight million, forty-six thousand, five hundred eighty-two".