2666816060 has 24 divisors (see below), whose sum is σ = 5895067920. Its totient is φ = 1010582784.

The previous prime is 2666816023. The next prime is 2666816069. The reversal of 2666816060 is 606186662.

It is a super-2 number, since 2×2666816060² = 14223815795747847200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2666815999 and 2666816017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666816069) 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 7 ways as a sum of consecutive naturals, for example, 3508589 + ... + 3509348.

It is an arithmetic number, because the mean of its divisors is an integer number (245627830).

Almost surely, 2^2666816060 is an apocalyptic number.

2666816060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2666816060 is an abundant number, since it is smaller than the sum of its proper divisors (3228251860).

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

2666816060 is a wasteful number, since it uses less digits than its factorization.

2666816060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7017965 (or 7017963 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 2666816060 is about 51641.2244239038. The cubic root of 2666816060 is about 1386.7484441057.

The spelling of 2666816060 in words is "two billion, six hundred sixty-six million, eight hundred sixteen thousand, sixty".