316377645761 has 8 divisors (see below), whose sum is σ = 321853318560. Its totient is φ = 310905751072.

The previous prime is 316377645719. The next prime is 316377645809. The reversal of 316377645761 is 167546773613.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316377645761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 316377645697 and 316377645706.

It is not an unprimeable number, because it can be changed into a prime (316377648761) 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, 775340 + ... + 1110813.

It is an arithmetic number, because the mean of its divisors is an integer number (40231664820).

Almost surely, 2^316377645761 is an apocalyptic number.

It is an amenable number.

316377645761 is a deficient number, since it is larger than the sum of its proper divisors (5475672799).

316377645761 is a wasteful number, since it uses less digits than its factorization.

316377645761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889055.

The product of its digits is 13335840, while the sum is 56.

The spelling of 316377645761 in words is "three hundred sixteen billion, three hundred seventy-seven million, six hundred forty-five thousand, seven hundred sixty-one".