2665027415166 has 32 divisors (see below), whose sum is σ = 5361257341440. Its totient is φ = 883153915584.

The previous prime is 2665027415161. The next prime is 2665027415221. The reversal of 2665027415166 is 6615147205662.

It is a super-2 number, since 2×2665027415166² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665027415161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583446 + ... + 2381273.

It is an arithmetic number, because the mean of its divisors is an integer number (167539291920).

Almost surely, 2^{2665027415166} is an apocalyptic number.

2665027415166 is an abundant number, since it is smaller than the sum of its proper divisors (2696229926274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2665027415166 is a wasteful number, since it uses less digits than its factorization.

2665027415166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965600.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 2665027415166 in words is "two trillion, six hundred sixty-five billion, twenty-seven million, four hundred fifteen thousand, one hundred sixty-six".