9643616252 has 6 divisors (see below), whose sum is σ = 16876328448. Its totient is φ = 4821808124.

The previous prime is 9643616207. The next prime is 9643616261. The reversal of 9643616252 is 2526163469.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1205452028 + ... + 1205452035.

It is an arithmetic number, because the mean of its divisors is an integer number (2812721408).

Almost surely, 2^9643616252 is an apocalyptic number.

It is an amenable number.

9643616252 is a deficient number, since it is larger than the sum of its proper divisors (7232712196).

9643616252 is a wasteful number, since it uses less digits than its factorization.

9643616252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410904067 (or 2410904065 counting only the distinct ones).

The product of its digits is 466560, while the sum is 44.

The square root of 9643616252 is about 98201.9157246945. The cubic root of 9643616252 is about 2128.5309694009.

The spelling of 9643616252 in words is "nine billion, six hundred forty-three million, six hundred sixteen thousand, two hundred fifty-two".