266615631000041 has 8 divisors (see below), whose sum is σ = 271472889638664. Its totient is φ = 261774066251520.

The previous prime is 266615630999989. The next prime is 266615631000049. The reversal of 266615631000041 is 140000136516662.

It can be written as a sum of positive squares in 4 ways, for example, as 59545977292816 + 207069653707225 = 7716604^2 + 14389915^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 266615631000041 - 2³⁴ = 266598451130857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (266615631000049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3923438240 + ... + 3923506193.

It is an arithmetic number, because the mean of its divisors is an integer number (33934111204833).

Almost surely, 2^{266615631000041} is an apocalyptic number.

It is an amenable number.

266615631000041 is a deficient number, since it is larger than the sum of its proper divisors (4857258638623).

266615631000041 is an equidigital number, since it uses as much as digits as its factorization.

266615631000041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7846945051.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 266615631000041 in words is "two hundred sixty-six trillion, six hundred fifteen billion, six hundred thirty-one million, forty-one", and thus it is an aban number.