10661652326 has 16 divisors (see below), whose sum is σ = 17288165664. Its totient is φ = 4902049344.

The previous prime is 10661652301. The next prime is 10661652359. The reversal of 10661652326 is 62325616601.

It is a happy number.

It is a super-2 number, since 2×10661652326² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10661652326.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 772751 + ... + 786426.

It is an arithmetic number, because the mean of its divisors is an integer number (1080510354).

Almost surely, 2^10661652326 is an apocalyptic number.

10661652326 is a deficient number, since it is larger than the sum of its proper divisors (6626513338).

10661652326 is a wasteful number, since it uses less digits than its factorization.

10661652326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559455.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 10661652326 in words is "ten billion, six hundred sixty-one million, six hundred fifty-two thousand, three hundred twenty-six".