5646728441337 has 4 divisors (see below), whose sum is σ = 7528971255120. Its totient is φ = 3764485627556.

The previous prime is 5646728441281. The next prime is 5646728441357. The reversal of 5646728441337 is 7331448276465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5646728441337 - 2⁷ = 5646728441209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5646728441357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 941121406887 + ... + 941121406892.

It is an arithmetic number, because the mean of its divisors is an integer number (1882242813780).

Almost surely, 2^{5646728441337} is an apocalyptic number.

It is an amenable number.

5646728441337 is a deficient number, since it is larger than the sum of its proper divisors (1882242813783).

5646728441337 is a wasteful number, since it uses less digits than its factorization.

5646728441337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882242813782.

The product of its digits is 81285120, while the sum is 60.

It can be divided in two parts, 564672 and 8441337, that added together give a palindrome (9006009).

The spelling of 5646728441337 in words is "five trillion, six hundred forty-six billion, seven hundred twenty-eight million, four hundred forty-one thousand, three hundred thirty-seven".