427085816118 has 32 divisors (see below), whose sum is σ = 921407821152. Its totient is φ = 131192352000.

The previous prime is 427085816057. The next prime is 427085816119. The reversal of 427085816118 is 811618580724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427085816119) 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 15 ways as a sum of consecutive naturals, for example, 4508413 + ... + 4602168.

It is an arithmetic number, because the mean of its divisors is an integer number (28793994411).

Almost surely, 2^427085816118 is an apocalyptic number.

427085816118 is an abundant number, since it is smaller than the sum of its proper divisors (494322005034).

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

427085816118 is a wasteful number, since it uses less digits than its factorization.

427085816118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9111200.

The product of its (nonzero) digits is 860160, while the sum is 51.

The spelling of 427085816118 in words is "four hundred twenty-seven billion, eighty-five million, eight hundred sixteen thousand, one hundred eighteen".