453950863489 has 8 divisors (see below), whose sum is σ = 458920737000. Its totient is φ = 448995629952.

The previous prime is 453950863481. The next prime is 453950863501. The reversal of 453950863489 is 984368059354.

It can be written as a sum of positive squares in 4 ways, for example, as 106558503489 + 347392360000 = 326433^2 + 589400^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 453950863489 - 2³ = 453950863481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 453950863489.

It is not an unprimeable number, because it can be changed into a prime (453950863481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3597634 + ... + 3721675.

It is an arithmetic number, because the mean of its divisors is an integer number (57365092125).

Almost surely, 2^453950863489 is an apocalyptic number.

It is an amenable number.

453950863489 is a deficient number, since it is larger than the sum of its proper divisors (4969873511).

453950863489 is a wasteful number, since it uses less digits than its factorization.

453950863489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7319987.

The product of its (nonzero) digits is 111974400, while the sum is 64.

The spelling of 453950863489 in words is "four hundred fifty-three billion, nine hundred fifty million, eight hundred sixty-three thousand, four hundred eighty-nine".