68214882248 has 36 divisors (see below), whose sum is σ = 129259208715. Its totient is φ = 33749527408.

The previous prime is 68214882223. The next prime is 68214882269. The reversal of 68214882248 is 84228841286.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 34107441124 + 34107441124 = 184682^2 + 184682^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=184682.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68214882248.

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 8 ways as a sum of consecutive naturals, for example, 79043465 + ... + 79044327.

Almost surely, 2^68214882248 is an apocalyptic number.

It is an amenable number.

68214882248 is a deficient number, since it is larger than the sum of its proper divisors (61044326467).

68214882248 is an frugal number, since it uses more digits than its factorization.

68214882248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946 (or 972 counting only the distinct ones).

The product of its digits is 3145728, while the sum is 53.

The spelling of 68214882248 in words is "sixty-eight billion, two hundred fourteen million, eight hundred eighty-two thousand, two hundred forty-eight".