68011779674 has 32 divisors (see below), whose sum is σ = 110609038080. Its totient is φ = 31241645568.

The previous prime is 68011779673. The next prime is 68011779697. The reversal of 68011779674 is 47697711086.

It is not an unprimeable number, because it can be changed into a prime (68011779673) 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, 549494 + ... + 661790.

It is an arithmetic number, because the mean of its divisors is an integer number (3456532440).

Almost surely, 2^68011779674 is an apocalyptic number.

68011779674 is a deficient number, since it is larger than the sum of its proper divisors (42597258406).

68011779674 is a wasteful number, since it uses less digits than its factorization.

68011779674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112742.

The product of its (nonzero) digits is 3556224, while the sum is 56.

The spelling of 68011779674 in words is "sixty-eight billion, eleven million, seven hundred seventy-nine thousand, six hundred seventy-four".