13166535033034 has 4 divisors (see below), whose sum is σ = 19749802549554. Its totient is φ = 6583267516516.

The previous prime is 13166535033031. The next prime is 13166535033103. The reversal of 13166535033034 is 43033053566131.

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

It can be written as a sum of positive squares in only one way, i.e., 12508494460225 + 658040572809 = 3536735^2 + 811197^2 .

It is a super-2 number, since 2×13166535033034² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13166535033031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3291633758257 + ... + 3291633758260.

Almost surely, 2^{13166535033034} is an apocalyptic number.

13166535033034 is a deficient number, since it is larger than the sum of its proper divisors (6583267516520).

13166535033034 is an equidigital number, since it uses as much as digits as its factorization.

13166535033034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6583267516519.

The product of its (nonzero) digits is 874800, while the sum is 43.

Adding to 13166535033034 its reverse (43033053566131), we get a palindrome (56199588599165).

The spelling of 13166535033034 in words is "thirteen trillion, one hundred sixty-six billion, five hundred thirty-five million, thirty-three thousand, thirty-four".