6990698120 has 128 divisors (see below), whose sum is σ = 18999532800. Its totient is φ = 2261385216.

The previous prime is 6990698111. The next prime is 6990698147. The reversal of 6990698120 is 218960996.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1364684 + ... + 1369796.

It is an arithmetic number, because the mean of its divisors is an integer number (148433850).

Almost surely, 2^6990698120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6990698120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9499766400).

6990698120 is an abundant number, since it is smaller than the sum of its proper divisors (12008834680).

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

6990698120 is a wasteful number, since it uses less digits than its factorization.

6990698120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407 (or 5403 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 50.

The square root of 6990698120 is about 83610.3948083012. The cubic root of 6990698120 is about 1912.0834806836.

The spelling of 6990698120 in words is "six billion, nine hundred ninety million, six hundred ninety-eight thousand, one hundred twenty".