537489385728 has 72 divisors (see below), whose sum is σ = 1430886649248. Its totient is φ = 179115405312.

The previous prime is 537489385723. The next prime is 537489385729. The reversal of 537489385728 is 827583984735.

It is not an unprimeable number, because it can be changed into a prime (537489385723) 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 7 ways as a sum of consecutive naturals, for example, 2852451 + ... + 3035037.

It is an arithmetic number, because the mean of its divisors is an integer number (19873425684).

Almost surely, 2^537489385728 is an apocalyptic number.

It is an amenable number.

537489385728 is an abundant number, since it is smaller than the sum of its proper divisors (893397263520).

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

537489385728 is a wasteful number, since it uses less digits than its factorization.

537489385728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186439 (or 186425 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 69.

The spelling of 537489385728 in words is "five hundred thirty-seven billion, four hundred eighty-nine million, three hundred eighty-five thousand, seven hundred twenty-eight".