535325651520 has 448 divisors, whose sum is σ = 1876243461120. Its totient is φ = 128240640000.

The previous prime is 535325651503. The next prime is 535325651543. The reversal of 535325651520 is 25156523535.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 368427114 + ... + 368428566.

It is an arithmetic number, because the mean of its divisors is an integer number (4188043440).

Almost surely, 2^535325651520 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 535325651520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (938121730560).

535325651520 is an abundant number, since it is smaller than the sum of its proper divisors (1340917809600).

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

535325651520 is a wasteful number, since it uses less digits than its factorization.

535325651520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874 (or 1864 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 42.

The spelling of 535325651520 in words is "five hundred thirty-five billion, three hundred twenty-five million, six hundred fifty-one thousand, five hundred twenty".