418248320353 has 4 divisors (see below), whose sum is σ = 419610693040. Its totient is φ = 416885947668.

The previous prime is 418248320333. The next prime is 418248320387. The reversal of 418248320353 is 353023842814.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 418248320353 - 2²⁵ = 418214765921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (418248320333) 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 3 ways as a sum of consecutive naturals, for example, 681185883 + ... + 681186496.

It is an arithmetic number, because the mean of its divisors is an integer number (104902673260).

Almost surely, 2^418248320353 is an apocalyptic number.

It is an amenable number.

418248320353 is a deficient number, since it is larger than the sum of its proper divisors (1362372687).

418248320353 is a wasteful number, since it uses less digits than its factorization.

418248320353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362372686.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 418248320353 in words is "four hundred eighteen billion, two hundred forty-eight million, three hundred twenty thousand, three hundred fifty-three".