9645860049 has 8 divisors (see below), whose sum is σ = 14698453440. Its totient is φ = 5511920016.

The previous prime is 9645859999. The next prime is 9645860057. The reversal of 9645860049 is 9400685469.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9645860049 - 2¹² = 9645855953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9645859983 and 9645860010.

It is not an unprimeable number, because it can be changed into a prime (9645860089) 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, 229663314 + ... + 229663355.

It is an arithmetic number, because the mean of its divisors is an integer number (1837306680).

Almost surely, 2^9645860049 is an apocalyptic number.

It is an amenable number.

9645860049 is a deficient number, since it is larger than the sum of its proper divisors (5052593391).

9645860049 is a wasteful number, since it uses less digits than its factorization.

9645860049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459326679.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The square root of 9645860049 is about 98213.3394656754. The cubic root of 9645860049 is about 2128.6960396026.

The spelling of 9645860049 in words is "nine billion, six hundred forty-five million, eight hundred sixty thousand, forty-nine".