68718888088 has 16 divisors (see below), whose sum is σ = 128884603680. Its totient is φ = 34349660448.

The previous prime is 68718888031. The next prime is 68718888101. The reversal of 68718888088 is 88088881786.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193056 + ... + 1249327.

It is an arithmetic number, because the mean of its divisors is an integer number (8055287730).

Almost surely, 2^68718888088 is an apocalyptic number.

It is an amenable number.

68718888088 is a deficient number, since it is larger than the sum of its proper divisors (60165715592).

68718888088 is a wasteful number, since it uses less digits than its factorization.

68718888088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445906 (or 2445902 counting only the distinct ones).

The product of its (nonzero) digits is 88080384, while the sum is 70.

The spelling of 68718888088 in words is "sixty-eight billion, seven hundred eighteen million, eight hundred eighty-eight thousand, eighty-eight".