537124634661 has 16 divisors (see below), whose sum is σ = 717981897600. Its totient is φ = 357176339520.

The previous prime is 537124634659. The next prime is 537124634671. The reversal of 537124634661 is 166436421735.

It is not a de Polignac number, because 537124634661 - 2¹ = 537124634659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 537124634661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537124634621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1811515 + ... + 2087063.

It is an arithmetic number, because the mean of its divisors is an integer number (44873868600).

Almost surely, 2^537124634661 is an apocalyptic number.

It is an amenable number.

537124634661 is a deficient number, since it is larger than the sum of its proper divisors (180857262939).

537124634661 is a wasteful number, since it uses less digits than its factorization.

537124634661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277196.

The product of its digits is 2177280, while the sum is 48.

The spelling of 537124634661 in words is "five hundred thirty-seven billion, one hundred twenty-four million, six hundred thirty-four thousand, six hundred sixty-one".