532535312240 has 80 divisors (see below), whose sum is σ = 1266922358208. Its totient is φ = 208097630208.

The previous prime is 532535312237. The next prime is 532535312261. The reversal of 532535312240 is 42213535235.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 532535312240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718397 + ... + 1257443.

Almost surely, 2^532535312240 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 532535312240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633461179104).

532535312240 is an abundant number, since it is smaller than the sum of its proper divisors (734387045968).

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

532535312240 is a wasteful number, since it uses less digits than its factorization.

532535312240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539346 (or 539340 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 532535312240 its reverse (42213535235), we get a palindrome (574748847475).

The spelling of 532535312240 in words is "five hundred thirty-two billion, five hundred thirty-five million, three hundred twelve thousand, two hundred forty".