1316322617775 has 24 divisors (see below), whose sum is σ = 2374167341184. Its totient is φ = 638217026400.

The previous prime is 1316322617773. The next prime is 1316322617777. The reversal of 1316322617775 is 5777162236131.

It is an interprime number because it is at equal distance from previous prime (1316322617773) and next prime (1316322617777).

It is not a de Polignac number, because 1316322617775 - 2¹ = 1316322617773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316322617773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 797770459 + ... + 797772108.

It is an arithmetic number, because the mean of its divisors is an integer number (98923639216).

Almost surely, 2^{1316322617775} is an apocalyptic number.

1316322617775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1316322617775 is a deficient number, since it is larger than the sum of its proper divisors (1057844723409).

1316322617775 is a wasteful number, since it uses less digits than its factorization.

1316322617775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595542591 (or 1595542586 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 51.

The spelling of 1316322617775 in words is "one trillion, three hundred sixteen billion, three hundred twenty-two million, six hundred seventeen thousand, seven hundred seventy-five".