13534063533 has 12 divisors (see below), whose sum is σ = 19557444348. Its totient is φ = 9018905280.

The previous prime is 13534063507. The next prime is 13534063541. The reversal of 13534063533 is 33536043531.

13534063533 is a `hidden beast` number, since 1 + 35 + 34 + 0 + 63 + 533 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40220964 + 13493842569 = 6342^2 + 116163^2 .

It is not a de Polignac number, because 13534063533 - 2¹² = 13534059437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13534063573) by changing a digit.

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, 294360 + ... + 337217.

It is an arithmetic number, because the mean of its divisors is an integer number (1629787029).

Almost surely, 2^13534063533 is an apocalyptic number.

It is an amenable number.

13534063533 is a deficient number, since it is larger than the sum of its proper divisors (6023380815).

13534063533 is a wasteful number, since it uses less digits than its factorization.

13534063533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633964 (or 633961 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 36.

The spelling of 13534063533 in words is "thirteen billion, five hundred thirty-four million, sixty-three thousand, five hundred thirty-three".