9647374646 has 16 divisors (see below), whose sum is σ = 17810538144. Its totient is φ = 3816543744.

The previous prime is 9647374619. The next prime is 9647374699. The reversal of 9647374646 is 6464737469.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9647374591 and 9647374600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26503595 + ... + 26503958.

It is an arithmetic number, because the mean of its divisors is an integer number (1113158634).

Almost surely, 2^9647374646 is an apocalyptic number.

9647374646 is a deficient number, since it is larger than the sum of its proper divisors (8163163498).

9647374646 is a wasteful number, since it uses less digits than its factorization.

9647374646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53007575.

The product of its digits is 18289152, while the sum is 56.

The square root of 9647374646 is about 98221.0499129387. The cubic root of 9647374646 is about 2128.8074500206.

The spelling of 9647374646 in words is "nine billion, six hundred forty-seven million, three hundred seventy-four thousand, six hundred forty-six".