8434653845328 has 160 divisors (see below), whose sum is σ = 24803679962880. Its totient is φ = 2743261447680.

The previous prime is 8434653845309. The next prime is 8434653845339. The reversal of 8434653845328 is 8235483564348.

8434653845328 is a `hidden beast` number, since 8 + 4 + 3 + 4 + 65 + 38 + 4 + 532 + 8 = 666.

It is a super-2 number, since 2×8434653845328² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3126525 + ... + 5161827.

It is an arithmetic number, because the mean of its divisors is an integer number (155022999768).

Almost surely, 2^{8434653845328} 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 8434653845328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12401839981440).

8434653845328 is an abundant number, since it is smaller than the sum of its proper divisors (16369026117552).

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

8434653845328 is a wasteful number, since it uses less digits than its factorization.

8434653845328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035554 (or 2035542 counting only the distinct ones).

The product of its digits is 265420800, while the sum is 63.

The spelling of 8434653845328 in words is "eight trillion, four hundred thirty-four billion, six hundred fifty-three million, eight hundred forty-five thousand, three hundred twenty-eight".