8147434653312 has 256 divisors, whose sum is σ = 23382745200000. Its totient is φ = 2508043862016.

The previous prime is 8147434653311. The next prime is 8147434653373. The reversal of 8147434653312 is 2133564347418.

It is not an unprimeable number, because it can be changed into a prime (8147434653311) 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, 24142314 + ... + 24477462.

Almost surely, 2^{8147434653312} 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 8147434653312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11691372600000).

8147434653312 is an abundant number, since it is smaller than the sum of its proper divisors (15235310546688).

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

8147434653312 is a wasteful number, since it uses less digits than its factorization.

8147434653312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335291 (or 335279 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 51.

The spelling of 8147434653312 in words is "eight trillion, one hundred forty-seven billion, four hundred thirty-four million, six hundred fifty-three thousand, three hundred twelve".