2665534042014 has 32 divisors (see below), whose sum is σ = 5514996373920. Its totient is φ = 857857725312.

The previous prime is 2665534042013. The next prime is 2665534042027. The reversal of 2665534042014 is 4102404355662.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665534042013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13613472 + ... + 13807884.

It is an arithmetic number, because the mean of its divisors is an integer number (172343636685).

Almost surely, 2^{2665534042014} is an apocalyptic number.

2665534042014 is an abundant number, since it is smaller than the sum of its proper divisors (2849462331906).

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

2665534042014 is a wasteful number, since it uses less digits than its factorization.

2665534042014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273244.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 2665534042014 its reverse (4102404355662), we get a palindrome (6767938397676).

The spelling of 2665534042014 in words is "two trillion, six hundred sixty-five billion, five hundred thirty-four million, forty-two thousand, fourteen".