6788990912 has 28 divisors (see below), whose sum is σ = 14696623896. Its totient is φ = 3085904640.

The previous prime is 6788990911. The next prime is 6788990921. The reversal of 6788990912 is 2190998876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6788990911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4821023 + ... + 4822430.

Almost surely, 2^6788990912 is an apocalyptic number.

It is an amenable number.

6788990912 is an abundant number, since it is smaller than the sum of its proper divisors (7907632984).

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

6788990912 is a wasteful number, since it uses less digits than its factorization.

6788990912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9643476 (or 9643466 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 59.

The square root of 6788990912 is about 82395.3330717220. Note that the first 3 decimals coincide. The cubic root of 6788990912 is about 1893.5135143386.

The spelling of 6788990912 in words is "six billion, seven hundred eighty-eight million, nine hundred ninety thousand, nine hundred twelve".