6993706608 has 240 divisors, whose sum is σ = 22969529856. Its totient is φ = 1945244160.

The previous prime is 6993706607. The next prime is 6993706631. The reversal of 6993706608 is 8066073996.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6993706607) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6578685 + ... + 6579747.

Almost surely, 2^6993706608 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 6993706608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11484764928).

6993706608 is an abundant number, since it is smaller than the sum of its proper divisors (15975823248).

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

6993706608 is a wasteful number, since it uses less digits than its factorization.

6993706608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The square root of 6993706608 is about 83628.3839853432. The cubic root of 6993706608 is about 1912.3577334645.

The spelling of 6993706608 in words is "six billion, nine hundred ninety-three million, seven hundred six thousand, six hundred eight".