10225676777 has 4 divisors (see below), whose sum is σ = 10443244416. Its totient is φ = 10008109140.

The previous prime is 10225676767. The next prime is 10225676801. The reversal of 10225676777 is 77767652201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 77767652201 = 349 ⋅222829949.

It is a cyclic number.

It is not a de Polignac number, because 10225676777 - 2⁸ = 10225676521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10225676707) 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, 108783749 + ... + 108783842.

It is an arithmetic number, because the mean of its divisors is an integer number (2610811104).

Almost surely, 2^10225676777 is an apocalyptic number.

It is an amenable number.

10225676777 is a deficient number, since it is larger than the sum of its proper divisors (217567639).

10225676777 is an equidigital number, since it uses as much as digits as its factorization.

10225676777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217567638.

The product of its (nonzero) digits is 1728720, while the sum is 50.

The spelling of 10225676777 in words is "ten billion, two hundred twenty-five million, six hundred seventy-six thousand, seven hundred seventy-seven".