6430573898 has 24 divisors (see below), whose sum is σ = 11223465984. Its totient is φ = 2755279800.

The previous prime is 6430573889. The next prime is 6430573909. The reversal of 6430573898 is 8983750346.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 780983 + ... + 789173.

It is an arithmetic number, because the mean of its divisors is an integer number (467644416).

Almost surely, 2^6430573898 is an apocalyptic number.

6430573898 is a deficient number, since it is larger than the sum of its proper divisors (4792892086).

6430573898 is a wasteful number, since it uses less digits than its factorization.

6430573898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16218 (or 16211 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The square root of 6430573898 is about 80190.8591923045. The cubic root of 6430573898 is about 1859.5873268394.

The spelling of 6430573898 in words is "six billion, four hundred thirty million, five hundred seventy-three thousand, eight hundred ninety-eight".