10660544361 has 12 divisors (see below), whose sum is σ = 15400087092. Its totient is φ = 7106326656.

The previous prime is 10660544353. The next prime is 10660544369. The reversal of 10660544361 is 16344506601.

It is a happy number.

10660544361 is a `hidden beast` number, since 1 + 0 + 6 + 605 + 4 + 43 + 6 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (10660544353) and next prime (10660544369).

It can be written as a sum of positive squares in 2 ways, for example, as 7541880336 + 3118664025 = 86844^2 + 55845^2 .

It is not a de Polignac number, because 10660544361 - 2³ = 10660544353 is a prime.

It is a super-2 number, since 2×10660544361² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10660544369) by changing a digit.

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, 47605 + ... + 153581.

It is an arithmetic number, because the mean of its divisors is an integer number (1283340591).

Almost surely, 2^10660544361 is an apocalyptic number.

It is an amenable number.

10660544361 is a deficient number, since it is larger than the sum of its proper divisors (4739542731).

10660544361 is a wasteful number, since it uses less digits than its factorization.

10660544361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117160 (or 117157 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 10660544361 in words is "ten billion, six hundred sixty million, five hundred forty-four thousand, three hundred sixty-one".