537522362520 has 256 divisors, whose sum is σ = 1959813273600. Its totient is φ = 116136867840.

The previous prime is 537522362513. The next prime is 537522362539. The reversal of 537522362520 is 25263225735.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42432 + ... + 1037711.

It is an arithmetic number, because the mean of its divisors is an integer number (7655520600).

Almost surely, 2^537522362520 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 537522362520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (979906636800).

537522362520 is an abundant number, since it is smaller than the sum of its proper divisors (1422290911080).

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

537522362520 is a wasteful number, since it uses less digits than its factorization.

537522362520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080210 (or 1080206 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 42.

The spelling of 537522362520 in words is "five hundred thirty-seven billion, five hundred twenty-two million, three hundred sixty-two thousand, five hundred twenty".