6909328608 has 288 divisors, whose sum is σ = 23093779968. Its totient is φ = 1761315840.

The previous prime is 6909328583. The next prime is 6909328627. The reversal of 6909328608 is 8068239096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8394885 + ... + 8395707.

It is an arithmetic number, because the mean of its divisors is an integer number (80186736).

Almost surely, 2^6909328608 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 6909328608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11546889984).

6909328608 is an abundant number, since it is smaller than the sum of its proper divisors (16184451360).

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

6909328608 is a wasteful number, since it uses less digits than its factorization.

6909328608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918 (or 879 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 6909328608 is about 83122.3712847510. The cubic root of 6909328608 is about 1904.6358273563.

The spelling of 6909328608 in words is "six billion, nine hundred nine million, three hundred twenty-eight thousand, six hundred eight".