537362216064 has 192 divisors, whose sum is σ = 1559105496000. Its totient is φ = 177645459456.

The previous prime is 537362216059. The next prime is 537362216093. The reversal of 537362216064 is 460612263735.

537362216064 is a `hidden beast` number, since 5 + 3 + 7 + 3 + 622 + 16 + 0 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70340757 + ... + 70348395.

It is an arithmetic number, because the mean of its divisors is an integer number (8120341125).

Almost surely, 2^537362216064 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 537362216064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779552748000).

537362216064 is an abundant number, since it is smaller than the sum of its proper divisors (1021743279936).

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

537362216064 is a wasteful number, since it uses less digits than its factorization.

537362216064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8155 (or 8140 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

Adding to 537362216064 its reverse (460612263735), we get a palindrome (997974479799).

The spelling of 537362216064 in words is "five hundred thirty-seven billion, three hundred sixty-two million, two hundred sixteen thousand, sixty-four".