8201897176361 has 16 divisors (see below), whose sum is σ = 9639577756800. Its totient is φ = 6833389504128.

The previous prime is 8201897176351. The next prime is 8201897176387. The reversal of 8201897176361 is 1636717981028.

It is a cyclic number.

It is not a de Polignac number, because 8201897176361 - 2³⁸ = 7927019269417 is a prime.

It is a super-2 number, since 2×8201897176361² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8201897176361.

It is not an unprimeable number, because it can be changed into a prime (8201897176351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111532430 + ... + 111605943.

It is an arithmetic number, because the mean of its divisors is an integer number (602473609800).

Almost surely, 2^{8201897176361} is an apocalyptic number.

It is an amenable number.

8201897176361 is a deficient number, since it is larger than the sum of its proper divisors (1437680580439).

8201897176361 is a wasteful number, since it uses less digits than its factorization.

8201897176361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223138528.

The product of its (nonzero) digits is 6096384, while the sum is 59.

The spelling of 8201897176361 in words is "eight trillion, two hundred one billion, eight hundred ninety-seven million, one hundred seventy-six thousand, three hundred sixty-one".