537158851728 has 160 divisors (see below), whose sum is σ = 1497519152640. Its totient is φ = 165359416320.

The previous prime is 537158851727. The next prime is 537158851729. The reversal of 537158851728 is 827158851735.

It is an interprime number because it is at equal distance from previous prime (537158851727) and next prime (537158851729).

It is not an unprimeable number, because it can be changed into a prime (537158851727) 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 31 ways as a sum of consecutive naturals, for example, 53353351 + ... + 53363417.

It is an arithmetic number, because the mean of its divisors is an integer number (9359494704).

Almost surely, 2^537158851728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537158851728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748759576320).

537158851728 is an abundant number, since it is smaller than the sum of its proper divisors (960360300912).

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

537158851728 is a wasteful number, since it uses less digits than its factorization.

537158851728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11565 (or 11559 counting only the distinct ones).

The product of its digits is 18816000, while the sum is 60.

The spelling of 537158851728 in words is "five hundred thirty-seven billion, one hundred fifty-eight million, eight hundred fifty-one thousand, seven hundred twenty-eight".