2295128858779 has 4 divisors (see below), whose sum is σ = 2299205464776. Its totient is φ = 2291052252784.

The previous prime is 2295128858761. The next prime is 2295128858791. The reversal of 2295128858779 is 9778588215922.

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

It is a cyclic number.

It is not a de Polignac number, because 2295128858779 - 2⁷ = 2295128858651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2295128858719) 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, 2038302154 + ... + 2038303279.

It is an arithmetic number, because the mean of its divisors is an integer number (574801366194).

Almost surely, 2^{2295128858779} is an apocalyptic number.

2295128858779 is a deficient number, since it is larger than the sum of its proper divisors (4076605997).

2295128858779 is an equidigital number, since it uses as much as digits as its factorization.

2295128858779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076605996.

The product of its digits is 406425600, while the sum is 73.

The spelling of 2295128858779 in words is "two trillion, two hundred ninety-five billion, one hundred twenty-eight million, eight hundred fifty-eight thousand, seven hundred seventy-nine".