535205349668 has 36 divisors (see below), whose sum is σ = 1039689367836. Its totient is φ = 240866472000.

The previous prime is 535205349631. The next prime is 535205349673. The reversal of 535205349668 is 866943502535.

It can be written as a sum of positive squares in 2 ways, for example, as 242331721984 + 292873627684 = 492272^2 + 541178^2 .

It is a super-2 number, since 2×535205349668² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5425355 + ... + 5523122.

Almost surely, 2^535205349668 is an apocalyptic number.

It is an amenable number.

535205349668 is a deficient number, since it is larger than the sum of its proper divisors (504484018168).

535205349668 is a wasteful number, since it uses less digits than its factorization.

535205349668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10948604 (or 10948591 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 56.

The spelling of 535205349668 in words is "five hundred thirty-five billion, two hundred five million, three hundred forty-nine thousand, six hundred sixty-eight".