10260661541 has 4 divisors (see below), whose sum is σ = 11049943212. Its totient is φ = 9471379872.

The previous prime is 10260661513. The next prime is 10260661547. The reversal of 10260661541 is 14516606201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14516606201 = 809 ⋅17943889.

It can be written as a sum of positive squares in 2 ways, for example, as 920212225 + 9340449316 = 30335^2 + 96646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10260661541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10260661498 and 10260661507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10260661547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394640816 + ... + 394640841.

It is an arithmetic number, because the mean of its divisors is an integer number (2762485803).

Almost surely, 2^10260661541 is an apocalyptic number.

It is an amenable number.

10260661541 is a deficient number, since it is larger than the sum of its proper divisors (789281671).

10260661541 is an equidigital number, since it uses as much as digits as its factorization.

10260661541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789281670.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 10260661541 in words is "ten billion, two hundred sixty million, six hundred sixty-one thousand, five hundred forty-one".