537925432356 has 81 divisors (see below), whose sum is σ = 1472555063889. Its totient is φ = 165497915232.

The previous prime is 537925432351. The next prime is 537925432367. The reversal of 537925432356 is 653234529735.

The square root of 537925432356 is 733434.

It is a perfect power (a square), and thus also a powerful number.

537925432356 is a `hidden beast` number, since 5 + 3 + 7 + 9 + 254 + 32 + 356 = 666.

It can be written as a sum of positive squares in only one way, i.e., 79574768100 + 458350664256 = 282090^2 + 677016^2 .

It is not an unprimeable number, because it can be changed into a prime (537925432351) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 57203151 + ... + 57212553.

Almost surely, 2^537925432356 is an apocalyptic number.

537925432356 is the 733434-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537925432356

537925432356 is an abundant number, since it is smaller than the sum of its proper divisors (934629631533).

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

537925432356 is an equidigital number, since it uses as much as digits as its factorization.

537925432356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18842 (or 9421 counting only the distinct ones).

The product of its digits is 20412000, while the sum is 54.

The spelling of 537925432356 in words is "five hundred thirty-seven billion, nine hundred twenty-five million, four hundred thirty-two thousand, three hundred fifty-six".