6650126268 has 12 divisors (see below), whose sum is σ = 15516961320. Its totient is φ = 2216708752.

The previous prime is 6650126201. The next prime is 6650126279. The reversal of 6650126268 is 8626210566.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277088583 + ... + 277088606.

It is an arithmetic number, because the mean of its divisors is an integer number (1293080110).

Almost surely, 2^6650126268 is an apocalyptic number.

It is an amenable number.

6650126268 is an abundant number, since it is smaller than the sum of its proper divisors (8866835052).

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

6650126268 is a wasteful number, since it uses less digits than its factorization.

6650126268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554177196 (or 554177194 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 6650126268 is about 81548.3063466066. The cubic root of 6650126268 is about 1880.5142576113.

The spelling of 6650126268 in words is "six billion, six hundred fifty million, one hundred twenty-six thousand, two hundred sixty-eight".