2666160101 has 6 divisors (see below), whose sum is σ = 2930572806. Its totient is φ = 2423781800.

The previous prime is 2666160083. The next prime is 2666160103. The reversal of 2666160101 is 1010616662.

It can be written as a sum of positive squares in only one way, i.e., 2662663201 + 3496900 = 51601^2 + 1870^2 .

It is not a de Polignac number, because 2666160101 - 2¹⁰ = 2666159077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666160103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11017070 + ... + 11017311.

It is an arithmetic number, because the mean of its divisors is an integer number (488428801).

Almost surely, 2^2666160101 is an apocalyptic number.

It is an amenable number.

2666160101 is a deficient number, since it is larger than the sum of its proper divisors (264412705).

2666160101 is a wasteful number, since it uses less digits than its factorization.

2666160101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22034403 (or 22034392 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2666160101 is about 51634.8729155016. The cubic root of 2666160101 is about 1386.6347348866.

Adding to 2666160101 its reverse (1010616662), we get a palindrome (3676776763).

The spelling of 2666160101 in words is "two billion, six hundred sixty-six million, one hundred sixty thousand, one hundred one".