618418317882 has 8 divisors (see below), whose sum is σ = 1236836635776. Its totient is φ = 206139439292.

The previous prime is 618418317859. The next prime is 618418317893. The reversal of 618418317882 is 288713814816.

It is a sphenic number, since it is the product of 3 distinct primes.

618418317882 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51534859818 + ... + 51534859829.

It is an arithmetic number, because the mean of its divisors is an integer number (154604579472).

Almost surely, 2^618418317882 is an apocalyptic number.

618418317882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

618418317882 is a wasteful number, since it uses less digits than its factorization.

618418317882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103069719652.

The product of its digits is 4128768, while the sum is 57.

The spelling of 618418317882 in words is "six hundred eighteen billion, four hundred eighteen million, three hundred seventeen thousand, eight hundred eighty-two".