537630832448 has 14 divisors (see below), whose sum is σ = 1066861183266. Its totient is φ = 268815416192.

The previous prime is 537630832423. The next prime is 537630832523. The reversal of 537630832448 is 844238036735.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 533940026944 + 3690805504 = 730712^2 + 60752^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 537630832448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4200240815 + ... + 4200240942.

Almost surely, 2^537630832448 is an apocalyptic number.

It is an amenable number.

537630832448 is a deficient number, since it is larger than the sum of its proper divisors (529230350818).

537630832448 is an equidigital number, since it uses as much as digits as its factorization.

537630832448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8400481769 (or 8400481759 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 53.

The spelling of 537630832448 in words is "five hundred thirty-seven billion, six hundred thirty million, eight hundred thirty-two thousand, four hundred forty-eight".