453254820647 has 8 divisors (see below), whose sum is σ = 459061377600. Its totient is φ = 447449992704.

The previous prime is 453254820631. The next prime is 453254820649. The reversal of 453254820647 is 746028452354.

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 453254820647 - 2⁴ = 453254820631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 453254820595 and 453254820604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453254820649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99563 + ... + 957299.

It is an arithmetic number, because the mean of its divisors is an integer number (57382672200).

Almost surely, 2^453254820647 is an apocalyptic number.

453254820647 is a deficient number, since it is larger than the sum of its proper divisors (5806556953).

453254820647 is an equidigital number, since it uses as much as digits as its factorization.

453254820647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864505.

The product of its (nonzero) digits is 6451200, while the sum is 50.

The spelling of 453254820647 in words is "four hundred fifty-three billion, two hundred fifty-four million, eight hundred twenty thousand, six hundred forty-seven".