94818081312 has 144 divisors (see below), whose sum is σ = 271249026048. Its totient is φ = 31417866240.

The previous prime is 94818081301. The next prime is 94818081317. The reversal of 94818081312 is 21318081849.

94818081312 is a `hidden beast` number, since 9 + 481 + 80 + 81 + 3 + 12 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (94818081317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44915137 + ... + 44917247.

It is an arithmetic number, because the mean of its divisors is an integer number (1883673792).

Almost surely, 2^94818081312 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 94818081312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135624513024).

94818081312 is an abundant number, since it is smaller than the sum of its proper divisors (176430944736).

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

94818081312 is a wasteful number, since it uses less digits than its factorization.

94818081312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983 (or 2972 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The spelling of 94818081312 in words is "ninety-four billion, eight hundred eighteen million, eighty-one thousand, three hundred twelve".