8429153952 has 72 divisors (see below), whose sum is σ = 22863562848. Its totient is φ = 2719052160.

The previous prime is 8429153933. The next prime is 8429153969. The reversal of 8429153952 is 2593519248.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46573 + ... + 137939.

It is an arithmetic number, because the mean of its divisors is an integer number (317549484).

Almost surely, 2^8429153952 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 8429153952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11431781424).

8429153952 is an abundant number, since it is smaller than the sum of its proper divisors (14434408896).

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

8429153952 is a wasteful number, since it uses less digits than its factorization.

8429153952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91442 (or 91403 counting only the distinct ones).

The product of its digits is 777600, while the sum is 48.

The square root of 8429153952 is about 91810.4239833364. The cubic root of 8429153952 is about 2035.1417418230.

The spelling of 8429153952 in words is "eight billion, four hundred twenty-nine million, one hundred fifty-three thousand, nine hundred fifty-two".