2666160100 has 18 divisors (see below), whose sum is σ = 5785567634. Its totient is φ = 1066464000.

The previous prime is 2666160083. The next prime is 2666160103. The reversal of 2666160100 is 10616662.

It can be written as a sum of positive squares in 3 ways, for example, as 157552704 + 2508607396 = 12552^2 + 50086^2 .

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, 13330701 + ... + 13330900.

Almost surely, 2^2666160100 is an apocalyptic number.

2666160100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2666160100 is an abundant number, since it is smaller than the sum of its proper divisors (3119407534).

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

2666160100 is a wasteful number, since it uses less digits than its factorization.

2666160100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26661615 (or 26661608 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2666160100 is about 51634.8729058182. The cubic root of 2666160100 is about 1386.6347347132.

Adding to 2666160100 its reverse (10616662), we get a palindrome (2676776762).

The spelling of 2666160100 in words is "two billion, six hundred sixty-six million, one hundred sixty thousand, one hundred".