8274782516 has 96 divisors (see below), whose sum is σ = 19810199808. Its totient is φ = 2919720960.

The previous prime is 8274782513. The next prime is 8274782567. The reversal of 8274782516 is 6152874728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8274782513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192716 + ... + 231708.

It is an arithmetic number, because the mean of its divisors is an integer number (206356248).

Almost surely, 2^8274782516 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 8274782516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9905099904).

8274782516 is an abundant number, since it is smaller than the sum of its proper divisors (11535417292).

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

8274782516 is a wasteful number, since it uses less digits than its factorization.

8274782516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39081 (or 39079 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 50.

The square root of 8274782516 is about 90965.8315852716. The cubic root of 8274782516 is about 2022.6412624085.

The spelling of 8274782516 in words is "eight billion, two hundred seventy-four million, seven hundred eighty-two thousand, five hundred sixteen".