535563068728 has 16 divisors (see below), whose sum is σ = 1004430176280. Its totient is φ = 267715021728.

The previous prime is 535563068717. The next prime is 535563068737. The reversal of 535563068728 is 827860365535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8279851 + ... + 8344282.

Almost surely, 2^535563068728 is an apocalyptic number.

It is an amenable number.

535563068728 is a deficient number, since it is larger than the sum of its proper divisors (468867107552).

535563068728 is a wasteful number, since it uses less digits than its factorization.

535563068728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16628166 (or 16628162 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 58.

The spelling of 535563068728 in words is "five hundred thirty-five billion, five hundred sixty-three million, sixty-eight thousand, seven hundred twenty-eight".