2766423247 has 8 divisors (see below), whose sum is σ = 3162024576. Its totient is φ = 2370921432.

The previous prime is 2766423221. The next prime is 2766423263. The reversal of 2766423247 is 7423246672.

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

It is a cyclic number.

It is not a de Polignac number, because 2766423247 - 2⁷ = 2766423119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2766421247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49548 + ... + 89374.

It is an arithmetic number, because the mean of its divisors is an integer number (395253072).

Almost surely, 2^2766423247 is an apocalyptic number.

2766423247 is a deficient number, since it is larger than the sum of its proper divisors (395601329).

2766423247 is an equidigital number, since it uses as much as digits as its factorization.

2766423247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49757.

The product of its digits is 677376, while the sum is 43.

The square root of 2766423247 is about 52596.7988284458. The cubic root of 2766423247 is about 1403.8031367053.

The spelling of 2766423247 in words is "two billion, seven hundred sixty-six million, four hundred twenty-three thousand, two hundred forty-seven".