524000000000 has 240 divisors, whose sum is σ = 1319677599240. Its totient is φ = 208000000000.

The previous prime is 523999999979. The next prime is 524000000039. The reversal of 524000000000 is 425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3999999935 + ... + 4000000065.

Almost surely, 2^524000000000 is an apocalyptic number.

524000000000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 524000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (659838799620).

524000000000 is an abundant number, since it is smaller than the sum of its proper divisors (795677599240).

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

524000000000 is an frugal number, since it uses more digits than its factorization.

524000000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 11.

Adding to 524000000000 its reverse (425), we get a palindrome (524000000425).

The spelling of 524000000000 in words is "five hundred twenty-four billion", and thus it is an aban number.