2265143304664 has 16 divisors (see below), whose sum is σ = 4393596927600. Its totient is φ = 1093517457312.

The previous prime is 2265143304649. The next prime is 2265143304667. The reversal of 2265143304664 is 4664033415622.

It is a happy number.

2265143304664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265143304667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4881774132 + ... + 4881774595.

It is an arithmetic number, because the mean of its divisors is an integer number (274599807975).

Almost surely, 2^{2265143304664} is an apocalyptic number.

It is an amenable number.

2265143304664 is a deficient number, since it is larger than the sum of its proper divisors (2128453622936).

2265143304664 is a wasteful number, since it uses less digits than its factorization.

2265143304664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9763548762 (or 9763548758 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 2265143304664 in words is "two trillion, two hundred sixty-five billion, one hundred forty-three million, three hundred four thousand, six hundred sixty-four".