7663816016 has 40 divisors (see below), whose sum is σ = 15616333824. Its totient is φ = 3636420480.

The previous prime is 7663815989. The next prime is 7663816057. The reversal of 7663816016 is 6106183667.

It is a super-3 number, since 3×7663816016³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 35255 + ... + 128726.

Almost surely, 2^7663816016 is an apocalyptic number.

It is an amenable number.

7663816016 is an abundant number, since it is smaller than the sum of its proper divisors (7952517808).

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

7663816016 is a wasteful number, since it uses less digits than its factorization.

7663816016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164139 (or 164133 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 7663816016 is about 87543.2237012095. The cubic root of 7663816016 is about 1971.5828120408.

The spelling of 7663816016 in words is "seven billion, six hundred sixty-three million, eight hundred sixteen thousand, sixteen".