2666100030 has 128 divisors (see below), whose sum is σ = 7225085952. Its totient is φ = 624000000.

The previous prime is 2666100023. The next prime is 2666100043. The reversal of 2666100030 is 300016662.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1365555 + ... + 1367505.

It is an arithmetic number, because the mean of its divisors is an integer number (56445984).

Almost surely, 2^2666100030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2666100030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3612542976).

2666100030 is an abundant number, since it is smaller than the sum of its proper divisors (4558985922).

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

2666100030 is a wasteful number, since it uses less digits than its factorization.

2666100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2666100030 is about 51634.2912220164. The cubic root of 2666100030 is about 1386.6243207632.

Adding to 2666100030 its reverse (300016662), we get a palindrome (2966116692).

The spelling of 2666100030 in words is "two billion, six hundred sixty-six million, one hundred thousand, thirty".