10544654664 has 96 divisors (see below), whose sum is σ = 29093201280. Its totient is φ = 3449682432.

The previous prime is 10544654611. The next prime is 10544654669. The reversal of 10544654664 is 46645644501.

10544654664 is a `hidden beast` number, since 1 + 0 + 5 + 4 + 46 + 546 + 64 = 666.

It is a super-2 number, since 2×10544654664² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10544654669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 831717 + ... + 844299.

It is an arithmetic number, because the mean of its divisors is an integer number (303054180).

Almost surely, 2^10544654664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10544654664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14546600640).

10544654664 is an abundant number, since it is smaller than the sum of its proper divisors (18548546616).

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

10544654664 is a wasteful number, since it uses less digits than its factorization.

10544654664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12811 (or 12804 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 10544654664 in words is "ten billion, five hundred forty-four million, six hundred fifty-four thousand, six hundred sixty-four".