6788910996 has 90 divisors (see below), whose sum is σ = 20645162538. Its totient is φ = 1939684320.

The previous prime is 6788910979. The next prime is 6788911009. The reversal of 6788910996 is 6990198876.

It can be written as a sum of positive squares in only one way, i.e., 5985188496 + 803722500 = 77364^2 + 28350^2 .

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 197935 + ... + 229686.

Almost surely, 2^6788910996 is an apocalyptic number.

It is an amenable number.

6788910996 is an abundant number, since it is smaller than the sum of its proper divisors (13856251542).

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

6788910996 is a wasteful number, since it uses less digits than its factorization.

6788910996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427651 (or 427633 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 63.

The square root of 6788910996 is about 82394.8481156437. The cubic root of 6788910996 is about 1893.5060845344.

The spelling of 6788910996 in words is "six billion, seven hundred eighty-eight million, nine hundred ten thousand, nine hundred ninety-six".