109711668273 has 4 divisors (see below), whose sum is σ = 146282224368. Its totient is φ = 73141112180.

The previous prime is 109711668239. The next prime is 109711668301. The reversal of 109711668273 is 372866117901.

It is a happy number.

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 not a de Polignac number, because 109711668273 - 2²¹ = 109709571121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109715668273) 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, 18285278043 + ... + 18285278048.

It is an arithmetic number, because the mean of its divisors is an integer number (36570556092).

Almost surely, 2^109711668273 is an apocalyptic number.

It is an amenable number.

109711668273 is a deficient number, since it is larger than the sum of its proper divisors (36570556095).

109711668273 is an equidigital number, since it uses as much as digits as its factorization.

109711668273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36570556094.

The product of its (nonzero) digits is 762048, while the sum is 51.

The spelling of 109711668273 in words is "one hundred nine billion, seven hundred eleven million, six hundred sixty-eight thousand, two hundred seventy-three".