535123872036 has 216 divisors, whose sum is σ = 1520764749504. Its totient is φ = 164460067200.

The previous prime is 535123872011. The next prime is 535123872113. The reversal of 535123872036 is 630278321535.

535123872036 is a `hidden beast` number, since 5 + 3 + 512 + 3 + 87 + 20 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 535123871982 and 535123872000.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 209768961 + ... + 209771511.

It is an arithmetic number, because the mean of its divisors is an integer number (7040577544).

Almost surely, 2^535123872036 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 535123872036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760382374752).

535123872036 is an abundant number, since it is smaller than the sum of its proper divisors (985640877468).

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

535123872036 is a wasteful number, since it uses less digits than its factorization.

535123872036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873 (or 3846 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 535123872036 in words is "five hundred thirty-five billion, one hundred twenty-three million, eight hundred seventy-two thousand, thirty-six".