618848190036 has 72 divisors (see below), whose sum is σ = 1657685300544. Its totient is φ = 193989469440.

The previous prime is 618848190031. The next prime is 618848190041. The reversal of 618848190036 is 630091848816.

618848190036 is a `hidden beast` number, since 618 + 8 + 4 + 8 + 19 + 0 + 0 + 3 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (618848190031) and next prime (618848190041).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (618848190031) by changing a digit.

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, 335071 + ... + 1161881.

It is an arithmetic number, because the mean of its divisors is an integer number (23023406952).

Almost surely, 2^618848190036 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 618848190036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (828842650272).

618848190036 is an abundant number, since it is smaller than the sum of its proper divisors (1038837110508).

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

618848190036 is a wasteful number, since it uses less digits than its factorization.

618848190036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828061 (or 828056 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 618848190036 in words is "six hundred eighteen billion, eight hundred forty-eight million, one hundred ninety thousand, thirty-six".