68594793477 has 16 divisors (see below), whose sum is σ = 106749345792. Its totient is φ = 38363045040.

The previous prime is 68594793431. The next prime is 68594793493. The reversal of 68594793477 is 77439749586.

It is not a de Polignac number, because 68594793477 - 2⁶ = 68594793413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68594793877) by changing a digit.

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, 34748149 + ... + 34750122.

It is an arithmetic number, because the mean of its divisors is an integer number (6671834112).

Almost surely, 2^68594793477 is an apocalyptic number.

It is an amenable number.

68594793477 is a deficient number, since it is larger than the sum of its proper divisors (38154552315).

68594793477 is a wasteful number, since it uses less digits than its factorization.

68594793477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69498328.

The product of its digits is 320060160, while the sum is 69.

The spelling of 68594793477 in words is "sixty-eight billion, five hundred ninety-four million, seven hundred ninety-three thousand, four hundred seventy-seven".