2278425416417 has 4 divisors (see below), whose sum is σ = 2279017680576. Its totient is φ = 2277833152260.

The previous prime is 2278425416261. The next prime is 2278425416419. The reversal of 2278425416417 is 7146145248722.

2278425416417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2278425416417 - 2⁸ = 2278425416161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2278425416419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296126309 + ... + 296134002.

It is an arithmetic number, because the mean of its divisors is an integer number (569754420144).

Almost surely, 2^{2278425416417} is an apocalyptic number.

It is an amenable number.

2278425416417 is a deficient number, since it is larger than the sum of its proper divisors (592264159).

2278425416417 is an equidigital number, since it uses as much as digits as its factorization.

2278425416417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592264158.

The product of its digits is 6021120, while the sum is 53.

The spelling of 2278425416417 in words is "two trillion, two hundred seventy-eight billion, four hundred twenty-five million, four hundred sixteen thousand, four hundred seventeen".