535685036851 has 4 divisors (see below), whose sum is σ = 537144669472. Its totient is φ = 534225404232.

The previous prime is 535685036839. The next prime is 535685036869. The reversal of 535685036851 is 158630586535.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 535685036851 - 2³⁵ = 501325298483 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 535685036792 and 535685036801.

It is not an unprimeable number, because it can be changed into a prime (535685037851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729815760 + ... + 729816493.

It is an arithmetic number, because the mean of its divisors is an integer number (134286167368).

Almost surely, 2^535685036851 is an apocalyptic number.

535685036851 is a deficient number, since it is larger than the sum of its proper divisors (1459632621).

535685036851 is a wasteful number, since it uses less digits than its factorization.

535685036851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459632620.

The product of its (nonzero) digits is 12960000, while the sum is 55.

The spelling of 535685036851 in words is "five hundred thirty-five billion, six hundred eighty-five million, thirty-six thousand, eight hundred fifty-one".