418216813842 has 8 divisors (see below), whose sum is σ = 836433627696. Its totient is φ = 139405604612.

The previous prime is 418216813837. The next prime is 418216813879. The reversal of 418216813842 is 248318612814.

It is a happy number.

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

418216813842 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 418216813791 and 418216813800.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34851401148 + ... + 34851401159.

It is an arithmetic number, because the mean of its divisors is an integer number (104554203462).

Almost surely, 2^418216813842 is an apocalyptic number.

418216813842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

418216813842 is a wasteful number, since it uses less digits than its factorization.

418216813842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69702802312.

The product of its digits is 589824, while the sum is 48.

The spelling of 418216813842 in words is "four hundred eighteen billion, two hundred sixteen million, eight hundred thirteen thousand, eight hundred forty-two".