945933339549 has 32 divisors (see below), whose sum is σ = 1405442211840. Its totient is φ = 560989540800.

The previous prime is 945933339487. The next prime is 945933339583.

945933339549 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 945933339549 - 2¹¹ = 945933337501 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 945933339549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945933339599) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8601492 + ... + 8710770.

It is an arithmetic number, because the mean of its divisors is an integer number (43920069120).

Almost surely, 2^945933339549 is an apocalyptic number.

It is an amenable number.

945933339549 is a deficient number, since it is larger than the sum of its proper divisors (459508872291).

945933339549 is a wasteful number, since it uses less digits than its factorization.

945933339549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114921.

The product of its digits is 212576400, while the sum is 66.

The spelling of 945933339549 in words is "nine hundred forty-five billion, nine hundred thirty-three million, three hundred thirty-nine thousand, five hundred forty-nine".