94218363648 has 144 divisors (see below), whose sum is σ = 285100717440. Its totient is φ = 30675649536.

The previous prime is 94218363637. The next prime is 94218363649. The reversal of 94218363648 is 84636381249.

94218363648 is a `hidden beast` number, since 9 + 4 + 218 + 363 + 64 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 94218363594 and 94218363603.

It is not an unprimeable number, because it can be changed into a prime (94218363649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138715 + ... + 455717.

Almost surely, 2^94218363648 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 94218363648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142550358720).

94218363648 is an abundant number, since it is smaller than the sum of its proper divisors (190882353792).

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

94218363648 is a wasteful number, since it uses less digits than its factorization.

94218363648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317071 (or 317051 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The spelling of 94218363648 in words is "ninety-four billion, two hundred eighteen million, three hundred sixty-three thousand, six hundred forty-eight".