6995555996 has 48 divisors (see below), whose sum is σ = 14517014400. Its totient is φ = 2907741120.

The previous prime is 6995555993. The next prime is 6995556011.

It is a happy number.

6995555996 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6995555993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4055 + ... + 118353.

It is an arithmetic number, because the mean of its divisors is an integer number (302437800).

Almost surely, 2^6995555996 is an apocalyptic number.

It is an amenable number.

6995555996 is an abundant number, since it is smaller than the sum of its proper divisors (7521458404).

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

6995555996 is a wasteful number, since it uses less digits than its factorization.

6995555996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114434 (or 114432 counting only the distinct ones).

The product of its digits is 147622500, while the sum is 68.

The square root of 6995555996 is about 83639.4404333267. The cubic root of 6995555996 is about 1912.5262840365.

The spelling of 6995555996 in words is "six billion, nine hundred ninety-five million, five hundred fifty-five thousand, nine hundred ninety-six".