11626466664650 has 24 divisors (see below), whose sum is σ = 21634325915340. Its totient is φ = 4648630124160.

The previous prime is 11626466664649. The next prime is 11626466664667. The reversal of 11626466664650 is 5646666462611.

It can be written as a sum of positive squares in 6 ways, for example, as 1870108215361 + 9756358449289 = 1367519^2 + 3123517^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11626466664650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48793505 + ... + 49031204.

Almost surely, 2^{11626466664650} is an apocalyptic number.

11626466664650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11626466664650 is a deficient number, since it is larger than the sum of its proper divisors (10007859250690).

11626466664650 is a wasteful number, since it uses less digits than its factorization.

11626466664650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97827098 (or 97827093 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 59.

The spelling of 11626466664650 in words is "eleven trillion, six hundred twenty-six billion, four hundred sixty-six million, six hundred sixty-four thousand, six hundred fifty".