535609993536 has 392 divisors, whose sum is σ = 1712639013120. Its totient is φ = 165510107136.

The previous prime is 535609993481. The next prime is 535609993547. The reversal of 535609993536 is 635399906535.

535609993536 is a `hidden beast` number, since 5 + 3 + 5 + 6 + 0 + 9 + 9 + 93 + 536 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 53136145 + ... + 53146223.

Almost surely, 2^535609993536 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 535609993536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (856319506560).

535609993536 is an abundant number, since it is smaller than the sum of its proper divisors (1177029019584).

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

535609993536 is a wasteful number, since it uses less digits than its factorization.

535609993536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10193 (or 10168 counting only the distinct ones).

The product of its (nonzero) digits is 88573500, while the sum is 63.

The spelling of 535609993536 in words is "five hundred thirty-five billion, six hundred nine million, nine hundred ninety-three thousand, five hundred thirty-six".