9634466644368 has 40 divisors (see below), whose sum is σ = 24918704059200. Its totient is φ = 3207661110144.

The previous prime is 9634466644367. The next prime is 9634466644379. The reversal of 9634466644368 is 8634466644369.

It is a super-2 number, since 2×9634466644368² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9634466644367) 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, 119577163 + ... + 119657706.

It is an arithmetic number, because the mean of its divisors is an integer number (622967601480).

Almost surely, 2^{9634466644368} is an apocalyptic number.

It is an amenable number.

9634466644368 is an abundant number, since it is smaller than the sum of its proper divisors (15284237414832).

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

9634466644368 is a wasteful number, since it uses less digits than its factorization.

9634466644368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239235719 (or 239235713 counting only the distinct ones).

The product of its digits is 1289945088, while the sum is 69.

Subtracting from 9634466644368 its reverse (8634466644369), we obtain a palindrome (999999999999).

The spelling of 9634466644368 in words is "nine trillion, six hundred thirty-four billion, four hundred sixty-six million, six hundred forty-four thousand, three hundred sixty-eight".