6426206466 has 32 divisors (see below), whose sum is σ = 13156577280. Its totient is φ = 2091414864.

The previous prime is 6426206453. The next prime is 6426206471. The reversal of 6426206466 is 6646026246.

It is a super-2 number, since 2×6426206466² = 82592259087320418312, which contains 22 as substring.

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, 1272775 + ... + 1277813.

It is an arithmetic number, because the mean of its divisors is an integer number (411143040).

Almost surely, 2^6426206466 is an apocalyptic number.

6426206466 is an abundant number, since it is smaller than the sum of its proper divisors (6730370814).

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

6426206466 is a wasteful number, since it uses less digits than its factorization.

6426206466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10030.

The product of its (nonzero) digits is 497664, while the sum is 42.

The square root of 6426206466 is about 80163.6230842893. The cubic root of 6426206466 is about 1859.1662415332.

The spelling of 6426206466 in words is "six billion, four hundred twenty-six million, two hundred six thousand, four hundred sixty-six".