418907216057 has 4 divisors (see below), whose sum is σ = 456989690256. Its totient is φ = 380824741860.

The previous prime is 418907216051. The next prime is 418907216111. The reversal of 418907216057 is 750612709814.

It is a happy number.

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 418907216057 - 2⁴ = 418907216041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 418907215996 and 418907216014.

It is not an unprimeable number, because it can be changed into a prime (418907216051) 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, 19041237083 + ... + 19041237104.

It is an arithmetic number, because the mean of its divisors is an integer number (114247422564).

Almost surely, 2^418907216057 is an apocalyptic number.

It is an amenable number.

418907216057 is a deficient number, since it is larger than the sum of its proper divisors (38082474199).

418907216057 is a wasteful number, since it uses less digits than its factorization.

418907216057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38082474198.

The product of its (nonzero) digits is 846720, while the sum is 50.

The spelling of 418907216057 in words is "four hundred eighteen billion, nine hundred seven million, two hundred sixteen thousand, fifty-seven".