2320776745 has 8 divisors (see below), whose sum is σ = 3182779584. Its totient is φ = 1591389744.

The previous prime is 2320776721. The next prime is 2320776749. The reversal of 2320776745 is 5476770232.

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

It is not a de Polignac number, because 2320776745 - 2⁷ = 2320776617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320776749) 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, 33153919 + ... + 33153988.

It is an arithmetic number, because the mean of its divisors is an integer number (397847448).

Almost surely, 2^2320776745 is an apocalyptic number.

It is an amenable number.

2320776745 is a deficient number, since it is larger than the sum of its proper divisors (862002839).

2320776745 is an equidigital number, since it uses as much as digits as its factorization.

2320776745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66307919.

The product of its (nonzero) digits is 493920, while the sum is 43.

The square root of 2320776745 is about 48174.4407855452. The cubic root of 2320776745 is about 1323.9689132769.

The spelling of 2320776745 in words is "two billion, three hundred twenty million, seven hundred seventy-six thousand, seven hundred forty-five".