9646819290956 has 6 divisors (see below), whose sum is σ = 16881933759180. Its totient is φ = 4823409645476.

The previous prime is 9646819290923. The next prime is 9646819291003. The reversal of 9646819290956 is 6590929186469.

It is a super-2 number, since 2×9646819290956² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1205852411366 + ... + 1205852411373.

It is an arithmetic number, because the mean of its divisors is an integer number (2813655626530).

Almost surely, 2^{9646819290956} is an apocalyptic number.

It is an amenable number.

9646819290956 is a deficient number, since it is larger than the sum of its proper divisors (7235114468224).

9646819290956 is a wasteful number, since it uses less digits than its factorization.

9646819290956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411704822743 (or 2411704822741 counting only the distinct ones).

The product of its (nonzero) digits is 453496320, while the sum is 74.

The spelling of 9646819290956 in words is "nine trillion, six hundred forty-six billion, eight hundred nineteen million, two hundred ninety thousand, nine hundred fifty-six".