535391596861 has 16 divisors (see below), whose sum is σ = 595985721408. Its totient is φ = 480855442320.

The previous prime is 535391596841. The next prime is 535391596877. The reversal of 535391596861 is 168695193535.

It is not a de Polignac number, because 535391596861 - 2¹¹ = 535391594813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 535391596861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535391596811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2312706 + ... + 2533651.

It is an arithmetic number, because the mean of its divisors is an integer number (37249107588).

Almost surely, 2^535391596861 is an apocalyptic number.

It is an amenable number.

535391596861 is a deficient number, since it is larger than the sum of its proper divisors (60594124547).

535391596861 is an equidigital number, since it uses as much as digits as its factorization.

535391596861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846473 (or 4846451 counting only the distinct ones).

The product of its digits is 26244000, while the sum is 61.

The spelling of 535391596861 in words is "five hundred thirty-five billion, three hundred ninety-one million, five hundred ninety-six thousand, eight hundred sixty-one".