68025879218 has 16 divisors (see below), whose sum is σ = 111351693600. Its totient is φ = 30910682400.

The previous prime is 68025879199. The next prime is 68025879221. The reversal of 68025879218 is 81297852086.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439988 + ... + 574143.

It is an arithmetic number, because the mean of its divisors is an integer number (6959480850).

Almost surely, 2^68025879218 is an apocalyptic number.

68025879218 is a deficient number, since it is larger than the sum of its proper divisors (43325814382).

68025879218 is a wasteful number, since it uses less digits than its factorization.

68025879218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017193.

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 68025879218 in words is "sixty-eight billion, twenty-five million, eight hundred seventy-nine thousand, two hundred eighteen".