418616804827 has 16 divisors (see below), whose sum is σ = 477391017600. Its totient is φ = 363643886592.

The previous prime is 418616804813. The next prime is 418616804857. The reversal of 418616804827 is 728408616814.

It is a cyclic number.

It is not a de Polignac number, because 418616804827 - 2¹⁹ = 418616280539 is a prime.

It is a super-2 number, since 2×418616804827² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (418616804857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1930023 + ... + 2135935.

It is an arithmetic number, because the mean of its divisors is an integer number (29836938600).

Almost surely, 2^418616804827 is an apocalyptic number.

418616804827 is a deficient number, since it is larger than the sum of its proper divisors (58774212773).

418616804827 is a wasteful number, since it uses less digits than its factorization.

418616804827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215142.

The product of its (nonzero) digits is 4128768, while the sum is 55.

The spelling of 418616804827 in words is "four hundred eighteen billion, six hundred sixteen million, eight hundred four thousand, eight hundred twenty-seven".