13416505533 has 12 divisors (see below), whose sum is σ = 19477772028. Its totient is φ = 8898933120.

The previous prime is 13416505499. The next prime is 13416505537. The reversal of 13416505533 is 33550561431.

13416505533 is a `hidden beast` number, since 1 + 3 + 41 + 65 + 0 + 553 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12364995204 + 1051510329 = 111198^2 + 32427^2 .

It is not a de Polignac number, because 13416505533 - 2⁹ = 13416505021 is a prime.

It is a super-2 number, since 2×13416505533² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13416505537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3781788 + ... + 3785333.

It is an arithmetic number, because the mean of its divisors is an integer number (1623147669).

Almost surely, 2^13416505533 is an apocalyptic number.

It is an amenable number.

13416505533 is a deficient number, since it is larger than the sum of its proper divisors (6061266495).

13416505533 is a wasteful number, since it uses less digits than its factorization.

13416505533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7567324 (or 7567321 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 13416505533 in words is "thirteen billion, four hundred sixteen million, five hundred five thousand, five hundred thirty-three".