6266641266 has 48 divisors (see below), whose sum is σ = 13824143424. Its totient is φ = 2051273952.

The previous prime is 6266641261. The next prime is 6266641279. The reversal of 6266641266 is 6621466626.

It is not an unprimeable number, because it can be changed into a prime (6266641261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236940 + ... + 262056.

It is an arithmetic number, because the mean of its divisors is an integer number (288002988).

Almost surely, 2^6266641266 is an apocalyptic number.

6266641266 is an abundant number, since it is smaller than the sum of its proper divisors (7557502158).

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

6266641266 is a wasteful number, since it uses less digits than its factorization.

6266641266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25375 (or 25372 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 6266641266 is about 79162.1201459385. The cubic root of 6266641266 is about 1843.6491524256.

The spelling of 6266641266 in words is "six billion, two hundred sixty-six million, six hundred forty-one thousand, two hundred sixty-six".