68485612035 has 16 divisors (see below), whose sum is σ = 111120318720. Its totient is φ = 36011213280.

The previous prime is 68485612001. The next prime is 68485612049. The reversal of 68485612035 is 53021658486.

It is a happy number.

It is not a de Polignac number, because 68485612035 - 2¹⁰ = 68485611011 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32151805 + ... + 32153934.

It is an arithmetic number, because the mean of its divisors is an integer number (6945019920).

Almost surely, 2^68485612035 is an apocalyptic number.

68485612035 is a deficient number, since it is larger than the sum of its proper divisors (42634706685).

68485612035 is a wasteful number, since it uses less digits than its factorization.

68485612035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64305818.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 68485612035 in words is "sixty-eight billion, four hundred eighty-five million, six hundred twelve thousand, thirty-five".