316314654114661 has 4 divisors (see below), whose sum is σ = 319446482373324. Its totient is φ = 313182825856000.

The previous prime is 316314654114659. The next prime is 316314654114673. The reversal of 316314654114661 is 166411456413613.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 185014567224036 + 131300086890625 = 13602006^2 + 11458625^2 .

It is a cyclic number.

It is not a de Polignac number, because 316314654114661 - 2¹ = 316314654114659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316314654114599 and 316314654114608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316314654114631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1565914129180 + ... + 1565914129381.

It is an arithmetic number, because the mean of its divisors is an integer number (79861620593331).

Almost surely, 2^{316314654114661} is an apocalyptic number.

It is an amenable number.

316314654114661 is a deficient number, since it is larger than the sum of its proper divisors (3131828258663).

316314654114661 is a wasteful number, since it uses less digits than its factorization.

316314654114661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131828258662.

The product of its digits is 3732480, while the sum is 52.

The spelling of 316314654114661 in words is "three hundred sixteen trillion, three hundred fourteen billion, six hundred fifty-four million, one hundred fourteen thousand, six hundred sixty-one".