104665277647 has 8 divisors (see below), whose sum is σ = 122162512896. Its totient is φ = 87804305592.

The previous prime is 104665277593. The next prime is 104665277669. The reversal of 104665277647 is 746772566401.

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

It is a cyclic number.

It is not a de Polignac number, because 104665277647 - 2¹⁹ = 104664753359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104665277047) 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 7 ways as a sum of consecutive naturals, for example, 159065443 + ... + 159066100.

It is an arithmetic number, because the mean of its divisors is an integer number (15270314112).

Almost surely, 2^104665277647 is an apocalyptic number.

104665277647 is a deficient number, since it is larger than the sum of its proper divisors (17497235249).

104665277647 is an equidigital number, since it uses as much as digits as its factorization.

104665277647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318131597.

The product of its (nonzero) digits is 11854080, while the sum is 55.

The spelling of 104665277647 in words is "one hundred four billion, six hundred sixty-five million, two hundred seventy-seven thousand, six hundred forty-seven".