6406000266 has 32 divisors (see below), whose sum is σ = 13107225600. Its totient is φ = 2086286576.

The previous prime is 6406000241. The next prime is 6406000303. The reversal of 6406000266 is 6620006046.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146185 + ... + 184883.

It is an arithmetic number, because the mean of its divisors is an integer number (409600800).

Almost surely, 2^6406000266 is an apocalyptic number.

6406000266 is an abundant number, since it is smaller than the sum of its proper divisors (6701225334).

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

6406000266 is a wasteful number, since it uses less digits than its factorization.

6406000266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39338.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 6406000266 is about 80037.4928767762. The cubic root of 6406000266 is about 1857.2155765377.

The spelling of 6406000266 in words is "six billion, four hundred six million, two hundred sixty-six", and thus it is an aban number.