7043378016 has 192 divisors, whose sum is σ = 19867135680. Its totient is φ = 2180505600.

The previous prime is 7043378011. The next prime is 7043378047. The reversal of 7043378016 is 6108733407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7043378011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10403470 + ... + 10404146.

It is an arithmetic number, because the mean of its divisors is an integer number (103474665).

Almost surely, 2^7043378016 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 7043378016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9933567840).

7043378016 is an abundant number, since it is smaller than the sum of its proper divisors (12823757664).

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

7043378016 is a wasteful number, since it uses less digits than its factorization.

7043378016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 7043378016 is about 83924.8355136905. The cubic root of 7043378016 is about 1916.8744372353.

The spelling of 7043378016 in words is "seven billion, forty-three million, three hundred seventy-eight thousand, sixteen".