4008578016 has 48 divisors (see below), whose sum is σ = 10541349504. Its totient is φ = 1333801344.

The previous prime is 4008578009. The next prime is 4008578033. The reversal of 4008578016 is 6108758004.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16965 + ... + 91131.

It is an arithmetic number, because the mean of its divisors is an integer number (219611448).

Almost surely, 2^4008578016 is an apocalyptic number.

It is an amenable number.

4008578016 is an abundant number, since it is smaller than the sum of its proper divisors (6532771488).

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

4008578016 is a wasteful number, since it uses less digits than its factorization.

4008578016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74743 (or 74735 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 4008578016 is about 63313.3320557369. The cubic root of 4008578016 is about 1588.5349710912.

The spelling of 4008578016 in words is "four billion, eight million, five hundred seventy-eight thousand, sixteen".