68059074769 has 4 divisors (see below), whose sum is σ = 77781799744. Its totient is φ = 58336349796.

The previous prime is 68059074767. The next prime is 68059074781. The reversal of 68059074769 is 96747095086.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68059074769 - 2¹ = 68059074767 is a prime.

It is a super-2 number, since 2×68059074769² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68059074767) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4861362477 + ... + 4861362490.

It is an arithmetic number, because the mean of its divisors is an integer number (19445449936).

Almost surely, 2^68059074769 is an apocalyptic number.

It is an amenable number.

68059074769 is a deficient number, since it is larger than the sum of its proper divisors (9722724975).

68059074769 is an equidigital number, since it uses as much as digits as its factorization.

68059074769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9722724974.

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 68059074769 in words is "sixty-eight billion, fifty-nine million, seventy-four thousand, seven hundred sixty-nine".