7438808016 has 50 divisors (see below), whose sum is σ = 21530072322. Its totient is φ = 2479602240.

The previous prime is 7438807973. The next prime is 7438808029. The reversal of 7438808016 is 6108088347.

It can be written as a sum of positive squares in only one way, i.e., 4264612416 + 3174195600 = 65304^2 + 56340^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2868615 + ... + 2871206.

Almost surely, 2^7438808016 is an apocalyptic number.

It is an amenable number.

7438808016 is an abundant number, since it is smaller than the sum of its proper divisors (14091264306).

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

7438808016 is a wasteful number, since it uses less digits than its factorization.

7438808016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5739841 (or 5739826 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 7438808016 is about 86248.5247178176. The cubic root of 7438808016 is about 1952.0957538914.

The spelling of 7438808016 in words is "seven billion, four hundred thirty-eight million, eight hundred eight thousand, sixteen".