60668313311 has 4 divisors (see below), whose sum is σ = 60672059112. Its totient is φ = 60664567512.

The previous prime is 60668313281. The next prime is 60668313317. The reversal of 60668313311 is 11331386606.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60668313311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60668313317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1848500 + ... + 1881033.

It is an arithmetic number, because the mean of its divisors is an integer number (15168014778).

Almost surely, 2^60668313311 is an apocalyptic number.

60668313311 is a deficient number, since it is larger than the sum of its proper divisors (3745801).

60668313311 is a wasteful number, since it uses less digits than its factorization.

60668313311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745800.

The product of its (nonzero) digits is 46656, while the sum is 38.

Adding to 60668313311 its reverse (11331386606), we get a palindrome (71999699917).

The spelling of 60668313311 in words is "sixty billion, six hundred sixty-eight million, three hundred thirteen thousand, three hundred eleven".