8352780516 has 72 divisors (see below), whose sum is σ = 21436833600. Its totient is φ = 2741780160.

The previous prime is 8352780511. The next prime is 8352780529. The reversal of 8352780516 is 6150872538.

8352780516 is a `hidden beast` number, since 8 + 3 + 52 + 7 + 80 + 516 = 666.

It is not an unprimeable number, because it can be changed into a prime (8352780511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3139995 + ... + 3142653.

It is an arithmetic number, because the mean of its divisors is an integer number (297733800).

Almost surely, 2^8352780516 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 8352780516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10718416800).

8352780516 is an abundant number, since it is smaller than the sum of its proper divisors (13084053084).

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

8352780516 is a wasteful number, since it uses less digits than its factorization.

8352780516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969 (or 3964 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 8352780516 is about 91393.5474527606. The cubic root of 8352780516 is about 2028.9765292245.

The spelling of 8352780516 in words is "eight billion, three hundred fifty-two million, seven hundred eighty thousand, five hundred sixteen".