94394680720 has 20 divisors (see below), whose sum is σ = 219467632860. Its totient is φ = 37757872256.

The previous prime is 94394680717. The next prime is 94394680727. The reversal of 94394680720 is 2708649349.

It is a happy number.

94394680720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50765497344 + 43629183376 = 225312^2 + 208876^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (94394680727) 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, 589966675 + ... + 589966834.

It is an arithmetic number, because the mean of its divisors is an integer number (10973381643).

Almost surely, 2^94394680720 is an apocalyptic number.

It is an amenable number.

94394680720 is an abundant number, since it is smaller than the sum of its proper divisors (125072952140).

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

94394680720 is a wasteful number, since it uses less digits than its factorization.

94394680720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179933522 (or 1179933516 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 94394680720 in words is "ninety-four billion, three hundred ninety-four million, six hundred eighty thousand, seven hundred twenty".