6404316258 has 16 divisors (see below), whose sum is σ = 12902127840. Its totient is φ = 2119189536.

The previous prime is 6404316151. The next prime is 6404316283. The reversal of 6404316258 is 8526134046.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3894748 + ... + 3896391.

It is an arithmetic number, because the mean of its divisors is an integer number (806382990).

Almost surely, 2^6404316258 is an apocalyptic number.

6404316258 is an abundant number, since it is smaller than the sum of its proper divisors (6497811582).

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

6404316258 is a wasteful number, since it uses less digits than its factorization.

6404316258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7791281.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 6404316258 is about 80026.9720656730. The cubic root of 6404316258 is about 1857.0528207953.

The spelling of 6404316258 in words is "six billion, four hundred four million, three hundred sixteen thousand, two hundred fifty-eight".