316656570077 has 6 divisors (see below), whose sum is σ = 327200806494. Its totient is φ = 306441841080.

The previous prime is 316656570067. The next prime is 316656570107. The reversal of 316656570077 is 770075656613.

It can be written as a sum of positive squares in only one way, i.e., 304278004996 + 12378565081 = 551614^2 + 111259^2 .

It is not a de Polignac number, because 316656570077 - 2⁸ = 316656569821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316656570067) 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 5 ways as a sum of consecutive naturals, for example, 164752718 + ... + 164754639.

It is an arithmetic number, because the mean of its divisors is an integer number (54533467749).

Almost surely, 2^316656570077 is an apocalyptic number.

It is an amenable number.

316656570077 is a deficient number, since it is larger than the sum of its proper divisors (10544236417).

316656570077 is an equidigital number, since it uses as much as digits as its factorization.

316656570077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329507419 (or 329507388 counting only the distinct ones).

The product of its (nonzero) digits is 5556600, while the sum is 53.

The spelling of 316656570077 in words is "three hundred sixteen billion, six hundred fifty-six million, five hundred seventy thousand, seventy-seven".