6306430664 has 32 divisors (see below), whose sum is σ = 12156960000. Its totient is φ = 3064754880.

The previous prime is 6306430643. The next prime is 6306430681. The reversal of 6306430664 is 4660346036.

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, 282587 + ... + 304085.

It is an arithmetic number, because the mean of its divisors is an integer number (379905000).

Almost surely, 2^6306430664 is an apocalyptic number.

It is an amenable number.

6306430664 is a deficient number, since it is larger than the sum of its proper divisors (5850529336).

6306430664 is a wasteful number, since it uses less digits than its factorization.

6306430664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22533 (or 22529 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 38.

The square root of 6306430664 is about 79413.0383753197. The cubic root of 6306430664 is about 1847.5429435385.

The spelling of 6306430664 in words is "six billion, three hundred six million, four hundred thirty thousand, six hundred sixty-four".