2666402034 has 32 divisors (see below), whose sum is σ = 5379416064. Its totient is φ = 881047440.

The previous prime is 2666402023. The next prime is 2666402041. The reversal of 2666402034 is 4302046662.

It is a junction number, because it is equal to n+sod(n) for n = 2666401986 and 2666402004.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1243167 + ... + 1245309.

It is an arithmetic number, because the mean of its divisors is an integer number (168106752).

Almost surely, 2^2666402034 is an apocalyptic number.

2666402034 is an abundant number, since it is smaller than the sum of its proper divisors (2713014030).

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

2666402034 is a wasteful number, since it uses less digits than its factorization.

2666402034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 2666402034 is about 51637.2155910831. The cubic root of 2666402034 is about 1386.6766756730.

Adding to 2666402034 its reverse (4302046662), we get a palindrome (6968448696).

The spelling of 2666402034 in words is "two billion, six hundred sixty-six million, four hundred two thousand, thirty-four".