9641418640960 has 56 divisors (see below), whose sum is σ = 22958945760960. Its totient is φ = 3856514102784.

The previous prime is 9641418640937. The next prime is 9641418640991. The reversal of 9641418640960 is 690468141469.

It is a junction number, because it is equal to n+sod(n) for n = 9641418640895 and 9641418640904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29616997 + ... + 29940763.

Almost surely, 2^{9641418640960} is an apocalyptic number.

It is an amenable number.

9641418640960 is an abundant number, since it is smaller than the sum of its proper divisors (13317527120000).

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

9641418640960 is a wasteful number, since it uses less digits than its factorization.

9641418640960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416843 (or 416833 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 9641418640960 in words is "nine trillion, six hundred forty-one billion, four hundred eighteen million, six hundred forty thousand, nine hundred sixty".