10740542209 has 4 divisors (see below), whose sum is σ = 10869946416. Its totient is φ = 10611138004.

The previous prime is 10740542179. The next prime is 10740542221. The reversal of 10740542209 is 90224504701.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10740542209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10740542009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64701979 + ... + 64702144.

It is an arithmetic number, because the mean of its divisors is an integer number (2717486604).

Almost surely, 2^10740542209 is an apocalyptic number.

It is an amenable number.

10740542209 is a deficient number, since it is larger than the sum of its proper divisors (129404207).

10740542209 is an equidigital number, since it uses as much as digits as its factorization.

10740542209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129404206.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 10740542209 in words is "ten billion, seven hundred forty million, five hundred forty-two thousand, two hundred nine".