537570420244 has 24 divisors (see below), whose sum is σ = 1105214711328. Its totient is φ = 225554022240.

The previous prime is 537570420239. The next prime is 537570420281. The reversal of 537570420244 is 442024075735.

It is a self number, because there is not a number n which added to its sum of digits gives 537570420244.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 469903642 + ... + 469904785.

It is an arithmetic number, because the mean of its divisors is an integer number (46050612972).

Almost surely, 2^537570420244 is an apocalyptic number.

It is an amenable number.

537570420244 is an abundant number, since it is smaller than the sum of its proper divisors (567644291084).

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

537570420244 is a wasteful number, since it uses less digits than its factorization.

537570420244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939808455 (or 939808453 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 43.

Adding to 537570420244 its reverse (442024075735), we get a palindrome (979594495979).

The spelling of 537570420244 in words is "five hundred thirty-seven billion, five hundred seventy million, four hundred twenty thousand, two hundred forty-four".