8227157663841 has 8 divisors (see below), whose sum is σ = 10969810530720. Its totient is φ = 5484638286432.

The previous prime is 8227157663807. The next prime is 8227157663849. The reversal of 8227157663841 is 1483667517228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8227157663841 - 2⁷ = 8227157663713 is a prime.

It is a super-2 number, since 2×8227157663841² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8227157663849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33228471 + ... + 33475148.

It is an arithmetic number, because the mean of its divisors is an integer number (1371226316340).

Almost surely, 2^{8227157663841} is an apocalyptic number.

It is an amenable number.

8227157663841 is a deficient number, since it is larger than the sum of its proper divisors (2742652866879).

8227157663841 is a wasteful number, since it uses less digits than its factorization.

8227157663841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66744735.

The product of its digits is 27095040, while the sum is 60.

The spelling of 8227157663841 in words is "eight trillion, two hundred twenty-seven billion, one hundred fifty-seven million, six hundred sixty-three thousand, eight hundred forty-one".