5430206643 has 8 divisors (see below), whose sum is σ = 7555070208. Its totient is φ = 3462740424.

The previous prime is 5430206611. The next prime is 5430206651. The reversal of 5430206643 is 3466020345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5430206643 - 2⁵ = 5430206611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5430206653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39349255 + ... + 39349392.

It is an arithmetic number, because the mean of its divisors is an integer number (944383776).

Almost surely, 2^5430206643 is an apocalyptic number.

5430206643 is a deficient number, since it is larger than the sum of its proper divisors (2124863565).

5430206643 is a wasteful number, since it uses less digits than its factorization.

5430206643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78698673.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 5430206643 is about 73689.9358325138. The cubic root of 5430206643 is about 1757.6758495511.

Adding to 5430206643 its reverse (3466020345), we get a palindrome (8896226988).

The spelling of 5430206643 in words is "five billion, four hundred thirty million, two hundred six thousand, six hundred forty-three".