8452139769216 has 576 divisors, whose sum is σ = 29870665952400. Its totient is φ = 2261418762240.

The previous prime is 8452139769119. The next prime is 8452139769221. The reversal of 8452139769216 is 6129679312548.

8452139769216 is a `hidden beast` number, since 8 + 4 + 5 + 21 + 397 + 6 + 9 + 216 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 87096850 + ... + 87193838.

Almost surely, 2^{8452139769216} 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 8452139769216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14935332976200).

8452139769216 is an abundant number, since it is smaller than the sum of its proper divisors (21418526183184).

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

8452139769216 is a wasteful number, since it uses less digits than its factorization.

8452139769216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97079 (or 97041 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The spelling of 8452139769216 in words is "eight trillion, four hundred fifty-two billion, one hundred thirty-nine million, seven hundred sixty-nine thousand, two hundred sixteen".