68585916674 has 16 divisors (see below), whose sum is σ = 114841536480. Its totient is φ = 30450406560.

The previous prime is 68585916667. The next prime is 68585916683. The reversal of 68585916674 is 47661958586.

It is a self number, because there is not a number n which added to its sum of digits gives 68585916674.

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, 36249539 + ... + 36251430.

It is an arithmetic number, because the mean of its divisors is an integer number (7177596030).

Almost surely, 2^68585916674 is an apocalyptic number.

68585916674 is a deficient number, since it is larger than the sum of its proper divisors (46255619806).

68585916674 is a wasteful number, since it uses less digits than its factorization.

68585916674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72501025.

The product of its digits is 87091200, while the sum is 65.

The spelling of 68585916674 in words is "sixty-eight billion, five hundred eighty-five million, nine hundred sixteen thousand, six hundred seventy-four".