537228141120 has 448 divisors, whose sum is σ = 2189139436800. Its totient is φ = 122575749120.

The previous prime is 537228141101. The next prime is 537228141169. The reversal of 537228141120 is 21141822735.

537228141120 is a `hidden beast` number, since 5 + 372 + 28 + 141 + 120 = 666.

It is a super-2 number, since 2×537228141120² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 63 ways as a sum of consecutive naturals, for example, 1449426 + ... + 1781934.

Almost surely, 2^537228141120 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 537228141120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1094569718400).

537228141120 is an abundant number, since it is smaller than the sum of its proper divisors (1651911295680).

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

537228141120 is a wasteful number, since it uses less digits than its factorization.

537228141120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332563 (or 332547 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

Adding to 537228141120 its reverse (21141822735), we get a palindrome (558369963855).

The spelling of 537228141120 in words is "five hundred thirty-seven billion, two hundred twenty-eight million, one hundred forty-one thousand, one hundred twenty".