7794894912 has 168 divisors, whose sum is σ = 24063130944. Its totient is φ = 2220438528.

The previous prime is 7794894911. The next prime is 7794894929. The reversal of 7794894912 is 2194984977.

It is a tau number, because it is divible by the number of its divisors (168).

It is not an unprimeable number, because it can be changed into a prime (7794894911) 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, 3733933 + ... + 3736019.

Almost surely, 2^7794894912 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 7794894912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12031565472).

7794894912 is an abundant number, since it is smaller than the sum of its proper divisors (16268236032).

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

7794894912 is a wasteful number, since it uses less digits than its factorization.

7794894912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513 (or 2496 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 60.

The square root of 7794894912 is about 88288.7020631745. The cubic root of 7794894912 is about 1982.7597227772.

The spelling of 7794894912 in words is "seven billion, seven hundred ninety-four million, eight hundred ninety-four thousand, nine hundred twelve".