791168064245 has 8 divisors (see below), whose sum is σ = 1022432575416. Its totient is φ = 584247185856.

The previous prime is 791168064241. The next prime is 791168064307. The reversal of 791168064245 is 542460861197.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 88157923396 + 703010140849 = 296914^2 + 838457^2 .

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 791168064245 - 2² = 791168064241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791168064241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6085908122 + ... + 6085908251.

It is an arithmetic number, because the mean of its divisors is an integer number (127804071927).

Almost surely, 2^791168064245 is an apocalyptic number.

It is an amenable number.

791168064245 is a deficient number, since it is larger than the sum of its proper divisors (231264511171).

791168064245 is a wasteful number, since it uses less digits than its factorization.

791168064245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12171816391.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 791168064245 in words is "seven hundred ninety-one billion, one hundred sixty-eight million, sixty-four thousand, two hundred forty-five".