77044324311617 has 8 divisors (see below), whose sum is σ = 83467642001856. Its totient is φ = 70691982507792.

The previous prime is 77044324311557. The next prime is 77044324311677. The reversal of 77044324311617 is 71611342344077.

It is an interprime number because it is at equal distance from previous prime (77044324311557) and next prime (77044324311677).

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 77044324311617 - 2¹⁰ = 77044324310593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77044324311677) 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 7 ways as a sum of consecutive naturals, for example, 17743969343 + ... + 17743973684.

It is an arithmetic number, because the mean of its divisors is an integer number (10433455250232).

Almost surely, 2^{77044324311617} is an apocalyptic number.

It is an amenable number.

77044324311617 is a deficient number, since it is larger than the sum of its proper divisors (6423317690239).

77044324311617 is a wasteful number, since it uses less digits than its factorization.

77044324311617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35487943207.

The product of its (nonzero) digits is 2370816, while the sum is 50.

The spelling of 77044324311617 in words is "seventy-seven trillion, forty-four billion, three hundred twenty-four million, three hundred eleven thousand, six hundred seventeen".