537721712 has 80 divisors (see below), whose sum is σ = 1185861600. Its totient is φ = 233963520.

The previous prime is 537721663. The next prime is 537721733. The reversal of 537721712 is 217127735.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698864 + ... + 699632.

It is an arithmetic number, because the mean of its divisors is an integer number (14823270).

Almost surely, 2^537721712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537721712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592930800).

537721712 is an abundant number, since it is smaller than the sum of its proper divisors (648139888).

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

537721712 is a wasteful number, since it uses less digits than its factorization.

537721712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954 (or 948 counting only the distinct ones).

The product of its digits is 20580, while the sum is 35.

The square root of 537721712 is about 23188.8273097197. The cubic root of 537721712 is about 813.1784437350.

The spelling of 537721712 in words is "five hundred thirty-seven million, seven hundred twenty-one thousand, seven hundred twelve".