2166677166741 has 16 divisors (see below), whose sum is σ = 2956180645440. Its totient is φ = 1410814702080.

The previous prime is 2166677166739. The next prime is 2166677166743. The reversal of 2166677166741 is 1476617766612.

It is an interprime number because it is at equal distance from previous prime (2166677166739) and next prime (2166677166743).

It is not a de Polignac number, because 2166677166741 - 2¹ = 2166677166739 is a prime.

It is a super-2 number, since 2×2166677166741² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2166677166743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4080231 + ... + 4580571.

It is an arithmetic number, because the mean of its divisors is an integer number (184761290340).

Almost surely, 2^{2166677166741} is an apocalyptic number.

It is an amenable number.

2166677166741 is a deficient number, since it is larger than the sum of its proper divisors (789503478699).

2166677166741 is a wasteful number, since it uses less digits than its factorization.

2166677166741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533956.

The product of its digits is 21337344, while the sum is 60.

The spelling of 2166677166741 in words is "two trillion, one hundred sixty-six billion, six hundred seventy-seven million, one hundred sixty-six thousand, seven hundred forty-one".