5340566643 has 32 divisors (see below), whose sum is σ = 7932375360. Its totient is φ = 3180810240.

The previous prime is 5340566639. The next prime is 5340566657. The reversal of 5340566643 is 3466650435.

It is a happy number.

It is not a de Polignac number, because 5340566643 - 2² = 5340566639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5340566595 and 5340566604.

It is not an unprimeable number, because it can be changed into a prime (5340566603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42853 + ... + 111881.

It is an arithmetic number, because the mean of its divisors is an integer number (247886730).

Almost surely, 2^5340566643 is an apocalyptic number.

5340566643 is a deficient number, since it is larger than the sum of its proper divisors (2591808717).

5340566643 is a wasteful number, since it uses less digits than its factorization.

5340566643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69127.

The product of its (nonzero) digits is 777600, while the sum is 42.

The square root of 5340566643 is about 73079.1806399059. The cubic root of 5340566643 is about 1747.9504324127.

The spelling of 5340566643 in words is "five billion, three hundred forty million, five hundred sixty-six thousand, six hundred forty-three".