8227776644101 has 4 divisors (see below), whose sum is σ = 9403173307552. Its totient is φ = 7052379980652.

The previous prime is 8227776644099. The next prime is 8227776644111. The reversal of 8227776644101 is 1014466777228.

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 8227776644101 - 2¹ = 8227776644099 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 (8227776644111) 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, 587698331715 + ... + 587698331728.

It is an arithmetic number, because the mean of its divisors is an integer number (2350793326888).

Almost surely, 2^{8227776644101} is an apocalyptic number.

It is an amenable number.

8227776644101 is a deficient number, since it is larger than the sum of its proper divisors (1175396663451).

8227776644101 is a wasteful number, since it uses less digits than its factorization.

8227776644101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175396663450.

The product of its (nonzero) digits is 6322176, while the sum is 55.

The spelling of 8227776644101 in words is "eight trillion, two hundred twenty-seven billion, seven hundred seventy-six million, six hundred forty-four thousand, one hundred one".