68364246386 has 8 divisors (see below), whose sum is σ = 108578509020. Its totient is φ = 32171410048.

The previous prime is 68364246361. The next prime is 68364246407.

It is a happy number.

68364246386 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 60616902025 + 7747344361 = 246205^2 + 88019^2 .

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

It is an unprimeable number.

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, 1005356531 + ... + 1005356598.

Almost surely, 2^68364246386 is an apocalyptic number.

68364246386 is a deficient number, since it is larger than the sum of its proper divisors (40214262634).

68364246386 is a wasteful number, since it uses less digits than its factorization.

68364246386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010713148.

The product of its digits is 23887872, while the sum is 56.

The spelling of 68364246386 in words is "sixty-eight billion, three hundred sixty-four million, two hundred forty-six thousand, three hundred eighty-six".