68358083704 has 8 divisors (see below), whose sum is σ = 128171406960. Its totient is φ = 34179041848.

The previous prime is 68358083693. The next prime is 68358083719. The reversal of 68358083704 is 40738085386.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4272380224 + ... + 4272380239.

It is an arithmetic number, because the mean of its divisors is an integer number (16021425870).

Almost surely, 2^68358083704 is an apocalyptic number.

It is an amenable number.

68358083704 is a deficient number, since it is larger than the sum of its proper divisors (59813323256).

68358083704 is a wasteful number, since it uses less digits than its factorization.

68358083704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8544760469 (or 8544760465 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 68358083704 in words is "sixty-eight billion, three hundred fifty-eight million, eighty-three thousand, seven hundred four".