68371829765 has 8 divisors (see below), whose sum is σ = 82071452448. Its totient is φ = 54680626000.

The previous prime is 68371829731. The next prime is 68371829789. The reversal of 68371829765 is 56792817386.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68371829765 - 2⁸ = 68371829509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 68371829698 and 68371829707.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2086847 + ... + 2119356.

It is an arithmetic number, because the mean of its divisors is an integer number (10258931556).

Almost surely, 2^68371829765 is an apocalyptic number.

It is an amenable number.

68371829765 is a deficient number, since it is larger than the sum of its proper divisors (13699622683).

68371829765 is a wasteful number, since it uses less digits than its factorization.

68371829765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4209459.

The product of its digits is 30481920, while the sum is 62.

The spelling of 68371829765 in words is "sixty-eight billion, three hundred seventy-one million, eight hundred twenty-nine thousand, seven hundred sixty-five".