8065168321061 has 4 divisors (see below), whose sum is σ = 8185543967712. Its totient is φ = 7944792674412.

The previous prime is 8065168321051. The next prime is 8065168321069. The reversal of 8065168321061 is 1601238615608.

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 a de Polignac number, because none of the positive numbers 2^k-8065168321061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8065168320997 and 8065168321015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8065168321069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60187823225 + ... + 60187823358.

It is an arithmetic number, because the mean of its divisors is an integer number (2046385991928).

Almost surely, 2^{8065168321061} is an apocalyptic number.

It is an amenable number.

8065168321061 is a deficient number, since it is larger than the sum of its proper divisors (120375646651).

8065168321061 is a wasteful number, since it uses less digits than its factorization.

8065168321061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120375646650.

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 8065168321061 in words is "eight trillion, sixty-five billion, one hundred sixty-eight million, three hundred twenty-one thousand, sixty-one".