8117125669361 has 8 divisors (see below), whose sum is σ = 8165644958784. Its totient is φ = 8068624765200.

The previous prime is 8117125669327. The next prime is 8117125669391. The reversal of 8117125669361 is 1639665217118.

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

It is a cyclic number.

It is not a de Polignac number, because 8117125669361 - 2⁶ = 8117125669297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8117125669297 and 8117125669306.

It is not an unprimeable number, because it can be changed into a prime (8117125669391) 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, 3710165 + ... + 5477186.

It is an arithmetic number, because the mean of its divisors is an integer number (1020705619848).

Almost surely, 2^{8117125669361} is an apocalyptic number.

It is an amenable number.

8117125669361 is a deficient number, since it is larger than the sum of its proper divisors (48519289423).

8117125669361 is a wasteful number, since it uses less digits than its factorization.

8117125669361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9192631.

The product of its digits is 3265920, while the sum is 56.

The spelling of 8117125669361 in words is "eight trillion, one hundred seventeen billion, one hundred twenty-five million, six hundred sixty-nine thousand, three hundred sixty-one".