945266464662549 has 16 divisors (see below), whose sum is σ = 1294610340781632. Its totient is φ = 613055152620288.

The previous prime is 945266464662529. The next prime is 945266464662661.

It is a happy number.

945266464662549 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 945266464662549 - 2⁸ = 945266464662293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945266464662529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628845204 + ... + 630346589.

It is an arithmetic number, because the mean of its divisors is an integer number (80913146298852).

Almost surely, 2^{945266464662549} is an apocalyptic number.

It is an amenable number.

945266464662549 is a deficient number, since it is larger than the sum of its proper divisors (349343876119083).

945266464662549 is a wasteful number, since it uses less digits than its factorization.

945266464662549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259198596.

The product of its digits is 16124313600, while the sum is 78.

The spelling of 945266464662549 in words is "nine hundred forty-five trillion, two hundred sixty-six billion, four hundred sixty-four million, six hundred sixty-two thousand, five hundred forty-nine".