8486402418 has 48 divisors (see below), whose sum is σ = 19861610496. Its totient is φ = 2603288160.

The previous prime is 8486402401. The next prime is 8486402423. The reversal of 8486402418 is 8142046848.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22671 + ... + 132237.

It is an arithmetic number, because the mean of its divisors is an integer number (413783552).

Almost surely, 2^8486402418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8486402418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9930805248).

8486402418 is an abundant number, since it is smaller than the sum of its proper divisors (11375208078).

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

8486402418 is a wasteful number, since it uses less digits than its factorization.

8486402418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109919 (or 109916 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 45.

The square root of 8486402418 is about 92121.6718150512. The cubic root of 8486402418 is about 2039.7387223047.

The spelling of 8486402418 in words is "eight billion, four hundred eighty-six million, four hundred two thousand, four hundred eighteen".