5643728028742 has 16 divisors (see below), whose sum is σ = 8696124006192. Its totient is φ = 2745050415840.

The previous prime is 5643728028739. The next prime is 5643728028791. The reversal of 5643728028742 is 2478208273465.

It is a super-2 number, since 2×5643728028742² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 7223208 + ... + 7966315.

It is an arithmetic number, because the mean of its divisors is an integer number (543507750387).

Almost surely, 2^{5643728028742} is an apocalyptic number.

5643728028742 is a deficient number, since it is larger than the sum of its proper divisors (3052395977450).

5643728028742 is a wasteful number, since it uses less digits than its factorization.

5643728028742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15194583.

The product of its (nonzero) digits is 36126720, while the sum is 58.

The spelling of 5643728028742 in words is "five trillion, six hundred forty-three billion, seven hundred twenty-eight million, twenty-eight thousand, seven hundred forty-two".