94193578812 has 12 divisors (see below), whose sum is σ = 219785017256. Its totient is φ = 31397859600.

The previous prime is 94193578811. The next prime is 94193578841. The reversal of 94193578812 is 21887539149.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94193578811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3924732439 + ... + 3924732462.

Almost surely, 2^94193578812 is an apocalyptic number.

It is an amenable number.

94193578812 is an abundant number, since it is smaller than the sum of its proper divisors (125591438444).

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

94193578812 is a wasteful number, since it uses less digits than its factorization.

94193578812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7849464908 (or 7849464906 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 57.

The spelling of 94193578812 in words is "ninety-four billion, one hundred ninety-three million, five hundred seventy-eight thousand, eight hundred twelve".