2665242440606 has 8 divisors (see below), whose sum is σ = 3998257220640. Its totient is φ = 1332490033728.

The previous prime is 2665242440551. The next prime is 2665242440659. The reversal of 2665242440606 is 6060442425662.

2665242440606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65567891 + ... + 65608526.

It is an arithmetic number, because the mean of its divisors is an integer number (499782152580).

Almost surely, 2^{2665242440606} is an apocalyptic number.

2665242440606 is a deficient number, since it is larger than the sum of its proper divisors (1333014780034).

2665242440606 is a wasteful number, since it uses less digits than its factorization.

2665242440606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131186578.

The product of its (nonzero) digits is 3317760, while the sum is 47.

The spelling of 2665242440606 in words is "two trillion, six hundred sixty-five billion, two hundred forty-two million, four hundred forty thousand, six hundred six".