77304105065 has 8 divisors (see below), whose sum is σ = 101198101248. Its totient is φ = 56221167280.

The previous prime is 77304105041. The next prime is 77304105077. The reversal of 77304105065 is 56050140377.

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

It is not a de Polignac number, because 77304105065 - 2¹⁶ = 77304039529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702764537 + ... + 702764646.

It is an arithmetic number, because the mean of its divisors is an integer number (12649762656).

Almost surely, 2^77304105065 is an apocalyptic number.

It is an amenable number.

77304105065 is a deficient number, since it is larger than the sum of its proper divisors (23893996183).

77304105065 is a wasteful number, since it uses less digits than its factorization.

77304105065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405529199.

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 77304105065 in words is "seventy-seven billion, three hundred four million, one hundred five thousand, sixty-five".