68256083370 has 64 divisors (see below), whose sum is σ = 168395700096. Its totient is φ = 17693510400.

The previous prime is 68256083339. The next prime is 68256083429. The reversal of 68256083370 is 7338065286.

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 31 ways as a sum of consecutive naturals, for example, 1212345 + ... + 1267395.

It is an arithmetic number, because the mean of its divisors is an integer number (2631182814).

Almost surely, 2^68256083370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68256083370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84197850048).

68256083370 is an abundant number, since it is smaller than the sum of its proper divisors (100139616726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68256083370 is a wasteful number, since it uses less digits than its factorization.

68256083370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56215.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 68256083370 in words is "sixty-eight billion, two hundred fifty-six million, eighty-three thousand, three hundred seventy".