537570420243 has 16 divisors (see below), whose sum is σ = 719419775616. Its totient is φ = 357051119040.

The previous prime is 537570420239. The next prime is 537570420281. The reversal of 537570420243 is 342024075735.

It is not a de Polignac number, because 537570420243 - 2² = 537570420239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 537570420195 and 537570420204.

It is not an unprimeable number, because it can be changed into a prime (537570422243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5050671 + ... + 5156007.

It is an arithmetic number, because the mean of its divisors is an integer number (44963735976).

Almost surely, 2^537570420243 is an apocalyptic number.

537570420243 is a deficient number, since it is larger than the sum of its proper divisors (181849355373).

537570420243 is a wasteful number, since it uses less digits than its factorization.

537570420243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111634.

The product of its (nonzero) digits is 705600, while the sum is 42.

Adding to 537570420243 its reverse (342024075735), we get a palindrome (879594495978).

The spelling of 537570420243 in words is "five hundred thirty-seven billion, five hundred seventy million, four hundred twenty thousand, two hundred forty-three".