6994994996 has 36 divisors (see below), whose sum is σ = 13919250660. Its totient is φ = 3069897600.

The previous prime is 6994994987. The next prime is 6994994999.

6994994996 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 1765680400 + 5229314596 = 42020^2 + 72314^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6994994999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235145 + ... + 263216.

Almost surely, 2^6994994996 is an apocalyptic number.

It is an amenable number.

6994994996 is a deficient number, since it is larger than the sum of its proper divisors (6924255664).

6994994996 is a wasteful number, since it uses less digits than its factorization.

6994994996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498416 (or 498403 counting only the distinct ones).

The product of its digits is 306110016, while the sum is 74.

The square root of 6994994996 is about 83636.0866851146. The cubic root of 6994994996 is about 1912.4751584396.

The spelling of 6994994996 in words is "six billion, nine hundred ninety-four million, nine hundred ninety-four thousand, nine hundred ninety-six".