8524251216 has 160 divisors (see below), whose sum is σ = 27062712320. Its totient is φ = 2551896576.

The previous prime is 8524251139. The next prime is 8524251221. The reversal of 8524251216 is 6121524258.

8524251216 is a `hidden beast` number, since 8 + 524 + 2 + 5 + 121 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 187281 + ... + 228303.

It is an arithmetic number, because the mean of its divisors is an integer number (169141952).

Almost surely, 2^8524251216 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 8524251216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13531356160).

8524251216 is an abundant number, since it is smaller than the sum of its proper divisors (18538461104).

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

8524251216 is a wasteful number, since it uses less digits than its factorization.

8524251216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41090 (or 41078 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 8524251216 is about 92326.8715813549. The cubic root of 8524251216 is about 2042.7665923476.

The spelling of 8524251216 in words is "eight billion, five hundred twenty-four million, two hundred fifty-one thousand, two hundred sixteen".