2666341007513 has 8 divisors (see below), whose sum is σ = 2702971665768. Its totient is φ = 2629713199104.

The previous prime is 2666341007497. The next prime is 2666341007531. The reversal of 2666341007513 is 3157001436662.

It can be written as a sum of positive squares in 4 ways, for example, as 856315189129 + 1810025818384 = 925373^2 + 1345372^2 .

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 2666341007513 - 2⁴ = 2666341007497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2666341007593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1206881 + ... + 2605617.

It is an arithmetic number, because the mean of its divisors is an integer number (337871458221).

Almost surely, 2^{2666341007513} is an apocalyptic number.

It is an amenable number.

2666341007513 is a deficient number, since it is larger than the sum of its proper divisors (36630658255).

2666341007513 is a wasteful number, since it uses less digits than its factorization.

2666341007513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424923.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 2666341007513 in words is "two trillion, six hundred sixty-six billion, three hundred forty-one million, seven thousand, five hundred thirteen".