2666727707715 has 48 divisors (see below), whose sum is σ = 4651590378240. Its totient is φ = 1413279005760.

The previous prime is 2666727707647. The next prime is 2666727707717. The reversal of 2666727707715 is 5177077276662.

2666727707715 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2666727707715 - 2¹⁰ = 2666727706691 is a prime.

It is a super-2 number, since 2×2666727707715² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2666727707717) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4280220 + ... + 4863510.

It is an arithmetic number, because the mean of its divisors is an integer number (96908132880).

Almost surely, 2^{2666727707715} is an apocalyptic number.

2666727707715 is a deficient number, since it is larger than the sum of its proper divisors (1984862670525).

2666727707715 is a wasteful number, since it uses less digits than its factorization.

2666727707715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583944 (or 583941 counting only the distinct ones).

The product of its (nonzero) digits is 72606240, while the sum is 63.

The spelling of 2666727707715 in words is "two trillion, six hundred sixty-six billion, seven hundred twenty-seven million, seven hundred seven thousand, seven hundred fifteen".