8226158817 has 64 divisors (see below), whose sum is σ = 11991361536. Its totient is φ = 5002905600.

The previous prime is 8226158807. The next prime is 8226158867. The reversal of 8226158817 is 7188516228.

8226158817 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8226158817 - 2²⁴ = 8209381601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8226158807) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29067558 + ... + 29067840.

It is an arithmetic number, because the mean of its divisors is an integer number (187365024).

Almost surely, 2^8226158817 is an apocalyptic number.

It is an amenable number.

8226158817 is a deficient number, since it is larger than the sum of its proper divisors (3765202719).

8226158817 is a wasteful number, since it uses less digits than its factorization.

8226158817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550.

The product of its digits is 430080, while the sum is 48.

The square root of 8226158817 is about 90698.1742760018. The cubic root of 8226158817 is about 2018.6717092560.

The spelling of 8226158817 in words is "eight billion, two hundred twenty-six million, one hundred fifty-eight thousand, eight hundred seventeen".