316377645697 has 8 divisors (see below), whose sum is σ = 327300138216. Its totient is φ = 305579981952.

The previous prime is 316377645691. The next prime is 316377645719. The reversal of 316377645697 is 796546773613.

It can be written as a sum of positive squares in 4 ways, for example, as 151164662401 + 165212983296 = 388799^2 + 406464^2 .

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 316377645697 - 2¹¹ = 316377643649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316377645691) 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, 31202038 + ... + 31212175.

It is an arithmetic number, because the mean of its divisors is an integer number (40912517277).

Almost surely, 2^316377645697 is an apocalyptic number.

316377645697 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

316377645697 is a deficient number, since it is larger than the sum of its proper divisors (10922492519).

316377645697 is a wasteful number, since it uses less digits than its factorization.

316377645697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62414387.

The product of its digits is 120022560, while the sum is 64.

The spelling of 316377645697 in words is "three hundred sixteen billion, three hundred seventy-seven million, six hundred forty-five thousand, six hundred ninety-seven".