5643739329806 has 8 divisors (see below), whose sum is σ = 8465620740744. Its totient is φ = 2821865749560.

The previous prime is 5643739329773. The next prime is 5643739329853. The reversal of 5643739329806 is 6089239373465.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423281 + ... + 3386243.

It is an arithmetic number, because the mean of its divisors is an integer number (1058202592593).

Almost surely, 2^{5643739329806} is an apocalyptic number.

5643739329806 is a deficient number, since it is larger than the sum of its proper divisors (2821881410938).

5643739329806 is a wasteful number, since it uses less digits than its factorization.

5643739329806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915346.

The product of its (nonzero) digits is 176359680, while the sum is 65.

The spelling of 5643739329806 in words is "five trillion, six hundred forty-three billion, seven hundred thirty-nine million, three hundred twenty-nine thousand, eight hundred six".