68068080074 has 8 divisors (see below), whose sum is σ = 102167869860. Its totient is φ = 34012123456.

The previous prime is 68068080049. The next prime is 68068080077. The reversal of 68068080074 is 47008086086.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46934189449 + 21133890625 = 216643^2 + 145375^2 .

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

It is not an unprimeable number, because it can be changed into a prime (68068080077) 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, 10954409 + ... + 10960620.

Almost surely, 2^68068080074 is an apocalyptic number.

68068080074 is a deficient number, since it is larger than the sum of its proper divisors (34099789786).

68068080074 is a wasteful number, since it uses less digits than its factorization.

68068080074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21916584.

The product of its (nonzero) digits is 516096, while the sum is 47.

The spelling of 68068080074 in words is "sixty-eight billion, sixty-eight million, eighty thousand, seventy-four".