6927989244 has 96 divisors (see below), whose sum is σ = 18232166400. Its totient is φ = 2028499200.

The previous prime is 6927989239. The next prime is 6927989267. The reversal of 6927989244 is 4429897296.

It is a congruent number.

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, 4471782 + ... + 4473330.

It is an arithmetic number, because the mean of its divisors is an integer number (189918400).

Almost surely, 2^6927989244 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 6927989244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9116083200).

6927989244 is an abundant number, since it is smaller than the sum of its proper divisors (11304177156).

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

6927989244 is a wasteful number, since it uses less digits than its factorization.

6927989244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691 (or 2689 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 60.

The square root of 6927989244 is about 83234.5435741676. The cubic root of 6927989244 is about 1906.3489589275.

The spelling of 6927989244 in words is "six billion, nine hundred twenty-seven million, nine hundred eighty-nine thousand, two hundred forty-four".