537437042685 has 16 divisors (see below), whose sum is σ = 955443631680. Its totient is φ = 286633089360.

The previous prime is 537437042683. The next prime is 537437042699. The reversal of 537437042685 is 586240734735.

It is a happy number.

537437042685 is a `hidden beast` number, since 5 + 3 + 7 + 4 + 370 + 4 + 268 + 5 = 666.

It is not a de Polignac number, because 537437042685 - 2¹ = 537437042683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537437042683) 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, 1990507431 + ... + 1990507700.

It is an arithmetic number, because the mean of its divisors is an integer number (59715226980).

Almost surely, 2^537437042685 is an apocalyptic number.

It is an amenable number.

537437042685 is a deficient number, since it is larger than the sum of its proper divisors (418006588995).

537437042685 is a wasteful number, since it uses less digits than its factorization.

537437042685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981015145 (or 3981015139 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 54.

The spelling of 537437042685 in words is "five hundred thirty-seven billion, four hundred thirty-seven million, forty-two thousand, six hundred eighty-five".