5657329181728 has 48 divisors (see below), whose sum is σ = 12733543013184. Its totient is φ = 2423702534400.

The previous prime is 5657329181663. The next prime is 5657329181729. The reversal of 5657329181728 is 8271819237565.

It is a self number, because there is not a number n which added to its sum of digits gives 5657329181728.

It is not an unprimeable number, because it can be changed into a prime (5657329181729) 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, 3888298 + ... + 5141353.

It is an arithmetic number, because the mean of its divisors is an integer number (265282146108).

Almost surely, 2^{5657329181728} is an apocalyptic number.

It is an amenable number.

5657329181728 is an abundant number, since it is smaller than the sum of its proper divisors (7076213831456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5657329181728 is a wasteful number, since it uses less digits than its factorization.

5657329181728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9032465 (or 9032457 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 64.

The spelling of 5657329181728 in words is "five trillion, six hundred fifty-seven billion, three hundred twenty-nine million, one hundred eighty-one thousand, seven hundred twenty-eight".