68485719034 has 32 divisors (see below), whose sum is σ = 109790152704. Its totient is φ = 31967569920.

The previous prime is 68485719017. The next prime is 68485719059. The reversal of 68485719034 is 43091758486.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392122 + ... + 539194.

It is an arithmetic number, because the mean of its divisors is an integer number (3430942272).

Almost surely, 2^68485719034 is an apocalyptic number.

68485719034 is a deficient number, since it is larger than the sum of its proper divisors (41304433670).

68485719034 is a wasteful number, since it uses less digits than its factorization.

68485719034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147342.

The product of its (nonzero) digits is 5806080, while the sum is 55.

It can be divided in two parts, 684857 and 19034, that added together give a triangular number (703891 = T₁₁₈₆).

The spelling of 68485719034 in words is "sixty-eight billion, four hundred eighty-five million, seven hundred nineteen thousand, thirty-four".