11646616050564 has 96 divisors (see below), whose sum is σ = 30814007648256. Its totient is φ = 3392519402880.

The previous prime is 11646616050497. The next prime is 11646616050577. The reversal of 11646616050564 is 46505061664611.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13959972 + ... + 14770715.

It is an arithmetic number, because the mean of its divisors is an integer number (320979246336).

Almost surely, 2^{11646616050564} is an apocalyptic number.

It is an amenable number.

11646616050564 is an abundant number, since it is smaller than the sum of its proper divisors (19167391597692).

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

11646616050564 is a wasteful number, since it uses less digits than its factorization.

11646616050564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28730825 (or 28730823 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 11646616050564 in words is "eleven trillion, six hundred forty-six billion, six hundred sixteen million, fifty thousand, five hundred sixty-four".