6430648842 has 24 divisors (see below), whose sum is σ = 13962926016. Its totient is φ = 2138956776.

The previous prime is 6430648831. The next prime is 6430648883. The reversal of 6430648842 is 2488460346.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374098 + ... + 390909.

It is an arithmetic number, because the mean of its divisors is an integer number (581788584).

Almost surely, 2^6430648842 is an apocalyptic number.

6430648842 is an abundant number, since it is smaller than the sum of its proper divisors (7532277174).

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

6430648842 is a wasteful number, since it uses less digits than its factorization.

6430648842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765482 (or 765479 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The square root of 6430648842 is about 80191.3264761221. The cubic root of 6430648842 is about 1859.5945508899.

The spelling of 6430648842 in words is "six billion, four hundred thirty million, six hundred forty-eight thousand, eight hundred forty-two".