6609726912 has 56 divisors (see below), whose sum is σ = 17698980096. Its totient is φ = 2176691968.

The previous prime is 6609726911. The next prime is 6609726917. The reversal of 6609726912 is 2196279066.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6609726911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191448 + ... + 223319.

It is an arithmetic number, because the mean of its divisors is an integer number (316053216).

Almost surely, 2^6609726912 is an apocalyptic number.

It is an amenable number.

6609726912 is an abundant number, since it is smaller than the sum of its proper divisors (11089253184).

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

6609726912 is a wasteful number, since it uses less digits than its factorization.

6609726912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414865 (or 414855 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 6609726912 is about 81300.2270107532. The cubic root of 6609726912 is about 1876.6984940694.

The spelling of 6609726912 in words is "six billion, six hundred nine million, seven hundred twenty-six thousand, nine hundred twelve".