6990220996 has 48 divisors (see below), whose sum is σ = 14116088448. Its totient is φ = 2997561600.

The previous prime is 6990220957. The next prime is 6990221003.

It is a happy number.

6990220996 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26566 + ... + 121186.

It is an arithmetic number, because the mean of its divisors is an integer number (294085176).

Almost surely, 2^6990220996 is an apocalyptic number.

It is an amenable number.

6990220996 is an abundant number, since it is smaller than the sum of its proper divisors (7125867452).

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

6990220996 is a wasteful number, since it uses less digits than its factorization.

6990220996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94732 (or 94730 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 52.

The square root of 6990220996 is about 83607.5415019483. The cubic root of 6990220996 is about 1912.0399789876.

The spelling of 6990220996 in words is "six billion, nine hundred ninety million, two hundred twenty thousand, nine hundred ninety-six".