418983775418 has 16 divisors (see below), whose sum is σ = 677044853856. Its totient is φ = 193312867440.

The previous prime is 418983775351. The next prime is 418983775439. The reversal of 418983775418 is 814577389814.

It is a super-2 number, since 2×418983775418² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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, 2597696 + ... + 2754267.

It is an arithmetic number, because the mean of its divisors is an integer number (42315303366).

Almost surely, 2^418983775418 is an apocalyptic number.

418983775418 is a deficient number, since it is larger than the sum of its proper divisors (258061078438).

418983775418 is a wasteful number, since it uses less digits than its factorization.

418983775418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5354989.

The product of its digits is 54190080, while the sum is 65.

The spelling of 418983775418 in words is "four hundred eighteen billion, nine hundred eighty-three million, seven hundred seventy-five thousand, four hundred eighteen".