537213741652 has 18 divisors (see below), whose sum is σ = 1093613688762. Its totient is φ = 230234460624.

The previous prime is 537213741557. The next prime is 537213741697. The reversal of 537213741652 is 256147312735.

It can be written as a sum of positive squares in only one way, i.e., 525123419716 + 12090321936 = 724654^2 + 109956^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1370443023 + ... + 1370443414.

Almost surely, 2^537213741652 is an apocalyptic number.

It is an amenable number.

537213741652 is an abundant number, since it is smaller than the sum of its proper divisors (556399947110).

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

537213741652 is a wasteful number, since it uses less digits than its factorization.

537213741652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740886455 (or 2740886446 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 46.

The spelling of 537213741652 in words is "five hundred thirty-seven billion, two hundred thirteen million, seven hundred forty-one thousand, six hundred fifty-two".