7789946416 has 80 divisors (see below), whose sum is σ = 17414938944. Its totient is φ = 3306627072.

The previous prime is 7789946407. The next prime is 7789946449. The reversal of 7789946416 is 6146499877.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6529116 + ... + 6530308.

Almost surely, 2^7789946416 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 7789946416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8707469472).

7789946416 is an abundant number, since it is smaller than the sum of its proper divisors (9624992528).

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

7789946416 is a wasteful number, since it uses less digits than its factorization.

7789946416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718 (or 1712 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 61.

The square root of 7789946416 is about 88260.6730996314. The cubic root of 7789946416 is about 1982.3400568430.

The spelling of 7789946416 in words is "seven billion, seven hundred eighty-nine million, nine hundred forty-six thousand, four hundred sixteen".