13276661143 has 8 divisors (see below), whose sum is σ = 13362405408. Its totient is φ = 13191102624.

The previous prime is 13276661093. The next prime is 13276661161. The reversal of 13276661143 is 34116667231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13276661143 is a prime.

It is a super-2 number, since 2×13276661143² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13276661096 and 13276661105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13276661443) 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 7 ways as a sum of consecutive naturals, for example, 98430 + ... + 190372.

It is an arithmetic number, because the mean of its divisors is an integer number (1670300676).

Almost surely, 2^13276661143 is an apocalyptic number.

13276661143 is a deficient number, since it is larger than the sum of its proper divisors (85744265).

13276661143 is an equidigital number, since it uses as much as digits as its factorization.

13276661143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92873.

The product of its digits is 108864, while the sum is 40.

The spelling of 13276661143 in words is "thirteen billion, two hundred seventy-six million, six hundred sixty-one thousand, one hundred forty-three".