10640266540241 has 4 divisors (see below), whose sum is σ = 11458748581812. Its totient is φ = 9821784498672.

The previous prime is 10640266540217. The next prime is 10640266540289. The reversal of 10640266540241 is 14204566204601.

10640266540241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1927851717841 + 8712414822400 = 1388471^2 + 2951680^2 .

It is a cyclic number.

It is not a de Polignac number, because 10640266540241 - 2³⁰ = 10639192798417 is a prime.

It is a super-2 number, since 2×10640266540241² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10640266540201) 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, 409241020766 + ... + 409241020791.

It is an arithmetic number, because the mean of its divisors is an integer number (2864687145453).

Almost surely, 2^{10640266540241} is an apocalyptic number.

It is an amenable number.

10640266540241 is a deficient number, since it is larger than the sum of its proper divisors (818482041571).

10640266540241 is an equidigital number, since it uses as much as digits as its factorization.

10640266540241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818482041570.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 10640266540241 in words is "ten trillion, six hundred forty billion, two hundred sixty-six million, five hundred forty thousand, two hundred forty-one".