4070878016 has 42 divisors (see below), whose sum is σ = 8362351830. Its totient is φ = 1963924480.

The previous prime is 4070878013. The next prime is 4070878033. The reversal of 4070878016 is 6108780704.

It can be written as a sum of positive squares in 3 ways, for example, as 434305600 + 3636572416 = 20840^2 + 60304^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4070878013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2747996 + ... + 2749476.

It is an arithmetic number, because the mean of its divisors is an integer number (199103615).

Almost surely, 2^4070878016 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 4070878016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4181175915).

4070878016 is an abundant number, since it is smaller than the sum of its proper divisors (4291473814).

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

4070878016 is an frugal number, since it uses more digits than its factorization.

4070878016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003 (or 1512 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 4070878016 is about 63803.4326349296. The cubic root of 4070878016 is about 1596.7221979273.

The spelling of 4070878016 in words is "four billion, seventy million, eight hundred seventy-eight thousand, sixteen".