10549009281743 has 4 divisors (see below), whose sum is σ = 10569256900848. Its totient is φ = 10528761662640.

The previous prime is 10549009281737. The next prime is 10549009281749. The reversal of 10549009281743 is 34718290094501.

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

It is an interprime number because it is at equal distance from previous prime (10549009281737) and next prime (10549009281749).

It is a cyclic number.

It is not a de Polignac number, because 10549009281743 - 2³⁸ = 10274131374799 is a prime.

It is a super-2 number, since 2×10549009281743² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10549009281749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10123808771 + ... + 10123809812.

It is an arithmetic number, because the mean of its divisors is an integer number (2642314225212).

Almost surely, 2^{10549009281743} is an apocalyptic number.

10549009281743 is a deficient number, since it is larger than the sum of its proper divisors (20247619105).

10549009281743 is an equidigital number, since it uses as much as digits as its factorization.

10549009281743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20247619104.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 10549009281743 in words is "ten trillion, five hundred forty-nine billion, nine million, two hundred eighty-one thousand, seven hundred forty-three".