2666241204 has 96 divisors (see below), whose sum is σ = 6915331584. Its totient is φ = 792789120.

The previous prime is 2666241197. The next prime is 2666241229. The reversal of 2666241204 is 4021426662.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1785082 + ... + 1786574.

It is an arithmetic number, because the mean of its divisors is an integer number (72034704).

Almost surely, 2^2666241204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2666241204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3457665792).

2666241204 is an abundant number, since it is smaller than the sum of its proper divisors (4249090380).

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

2666241204 is a wasteful number, since it uses less digits than its factorization.

2666241204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757 (or 1755 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 2666241204 is about 51635.6582605470. The cubic root of 2666241204 is about 1386.6487949445.

Adding to 2666241204 its reverse (4021426662), we get a palindrome (6687667866).

The spelling of 2666241204 in words is "two billion, six hundred sixty-six million, two hundred forty-one thousand, two hundred four".