537745716 has 120 divisors (see below), whose sum is σ = 1491370496. Its totient is φ = 168661440.

The previous prime is 537745673. The next prime is 537745721. The reversal of 537745716 is 617547735.

537745716 is a `hidden beast` number, since 5 + 3 + 7 + 74 + 571 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 370905 + ... + 372351.

Almost surely, 2^537745716 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 537745716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745685248).

537745716 is an abundant number, since it is smaller than the sum of its proper divisors (953624780).

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

537745716 is a wasteful number, since it uses less digits than its factorization.

537745716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531 (or 1520 counting only the distinct ones).

The product of its digits is 617400, while the sum is 45.

The square root of 537745716 is about 23189.3448807852. The cubic root of 537745716 is about 813.1905437020.

The spelling of 537745716 in words is "five hundred thirty-seven million, seven hundred forty-five thousand, seven hundred sixteen".