68885854170 has 32 divisors (see below), whose sum is σ = 188944057728. Its totient is φ = 15745338048.

The previous prime is 68885854157. The next prime is 68885854189. The reversal of 68885854170 is 7145858886.

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 15 ways as a sum of consecutive naturals, for example, 164013729 + ... + 164014148.

It is an arithmetic number, because the mean of its divisors is an integer number (5904501804).

Almost surely, 2^68885854170 is an apocalyptic number.

68885854170 is an abundant number, since it is smaller than the sum of its proper divisors (120058203558).

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

68885854170 is a wasteful number, since it uses less digits than its factorization.

68885854170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328027894.

The product of its (nonzero) digits is 17203200, while the sum is 60.

The spelling of 68885854170 in words is "sixty-eight billion, eight hundred eighty-five million, eight hundred fifty-four thousand, one hundred seventy".