68165244256186 has 16 divisors (see below), whose sum is σ = 127477859388480. Its totient is φ = 26557887372480.

The previous prime is 68165244256169. The next prime is 68165244256201.

68165244256186 is nontrivially palindromic in base 10.

It is a super-5 number, since 5×68165244256186⁵ (a number of 70 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221315727951 + ... + 221315728258.

It is an arithmetic number, because the mean of its divisors is an integer number (7967366211780).

Almost surely, 2^{68165244256186} is an apocalyptic number.

68165244256186 is a deficient number, since it is larger than the sum of its proper divisors (59312615132294).

68165244256186 is a wasteful number, since it uses less digits than its factorization.

68165244256186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442631456229.

The product of its digits is 132710400, while the sum is 64.

The spelling of 68165244256186 in words is "sixty-eight trillion, one hundred sixty-five billion, two hundred forty-four million, two hundred fifty-six thousand, one hundred eighty-six".