2666088306017 has 4 divisors (see below), whose sum is σ = 2667199641600. Its totient is φ = 2664976970436.

The previous prime is 2666088305971. The next prime is 2666088306019. The reversal of 2666088306017 is 7106038806662.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2666088306017 - 2¹⁴ = 2666088289633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2666088306017.

It is not an unprimeable number, because it can be changed into a prime (2666088306019) 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, 555664193 + ... + 555668990.

It is an arithmetic number, because the mean of its divisors is an integer number (666799910400).

Almost surely, 2^{2666088306017} is an apocalyptic number.

It is an amenable number.

2666088306017 is a deficient number, since it is larger than the sum of its proper divisors (1111335583).

2666088306017 is a wasteful number, since it uses less digits than its factorization.

2666088306017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111335582.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 2666088306017 in words is "two trillion, six hundred sixty-six billion, eighty-eight million, three hundred six thousand, seventeen".