418361892012 has 144 divisors (see below), whose sum is σ = 1145890942560. Its totient is φ = 128284176384.

The previous prime is 418361891897. The next prime is 418361892041. The reversal of 418361892012 is 210298163814.

418361892012 is a `hidden beast` number, since 4 + 1 + 8 + 3 + 618 + 9 + 20 + 1 + 2 = 666.

418361892012 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3456958 + ... + 3575930.

It is an arithmetic number, because the mean of its divisors is an integer number (7957575990).

Almost surely, 2^418361892012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 418361892012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572945471280).

418361892012 is an abundant number, since it is smaller than the sum of its proper divisors (727529050548).

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

418361892012 is a wasteful number, since it uses less digits than its factorization.

418361892012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119152 (or 119147 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 418361892012 in words is "four hundred eighteen billion, three hundred sixty-one million, eight hundred ninety-two thousand, twelve".