7898343752 has 32 divisors (see below), whose sum is σ = 16886734200. Its totient is φ = 3430953984.

The previous prime is 7898343751. The next prime is 7898343797. The reversal of 7898343752 is 2573438987.

It can be written as a sum of positive squares in 4 ways, for example, as 4951373956 + 2946969796 = 70366^2 + 54286^2 .

It is not an unprimeable number, because it can be changed into a prime (7898343751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2231927 + ... + 2235462.

Almost surely, 2^7898343752 is an apocalyptic number.

It is an amenable number.

7898343752 is an abundant number, since it is smaller than the sum of its proper divisors (8988390448).

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

7898343752 is a wasteful number, since it uses less digits than its factorization.

7898343752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4467425 (or 4467421 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 56.

The square root of 7898343752 is about 88872.6265618385. The cubic root of 7898343752 is about 1991.4925086076.

The spelling of 7898343752 in words is "seven billion, eight hundred ninety-eight million, three hundred forty-three thousand, seven hundred fifty-two".