8243758152 has 320 divisors, whose sum is σ = 28467331200. Its totient is φ = 2176035840.

The previous prime is 8243758139. The next prime is 8243758157. The reversal of 8243758152 is 2518573428.

It is a junction number, because it is equal to n+sod(n) for n = 8243758098 and 8243758107.

It is not an unprimeable number, because it can be changed into a prime (8243758157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3532378 + ... + 3534710.

It is an arithmetic number, because the mean of its divisors is an integer number (88960410).

Almost surely, 2^8243758152 is an apocalyptic number.

8243758152 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8243758152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14233665600).

8243758152 is an abundant number, since it is smaller than the sum of its proper divisors (20223573048).

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

8243758152 is a wasteful number, since it uses less digits than its factorization.

8243758152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418 (or 2405 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 8243758152 is about 90795.1438789542. The cubic root of 8243758152 is about 2020.1102897008.

The spelling of 8243758152 in words is "eight billion, two hundred forty-three million, seven hundred fifty-eight thousand, one hundred fifty-two".