13466800749 has 4 divisors (see below), whose sum is σ = 17955734336. Its totient is φ = 8977867164.

The previous prime is 13466800747. The next prime is 13466800769. The reversal of 13466800749 is 94700866431.

13466800749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13466800749 - 2¹ = 13466800747 is a prime.

It is a super-2 number, since 2×13466800749² (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 = 13466800698 and 13466800707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13466800741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2244466789 + ... + 2244466794.

It is an arithmetic number, because the mean of its divisors is an integer number (4488933584).

Almost surely, 2^13466800749 is an apocalyptic number.

It is an amenable number.

13466800749 is a deficient number, since it is larger than the sum of its proper divisors (4488933587).

13466800749 is an equidigital number, since it uses as much as digits as its factorization.

13466800749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4488933586.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 13466800749 in words is "thirteen billion, four hundred sixty-six million, eight hundred thousand, seven hundred forty-nine".