316146448663 has 4 divisors (see below), whose sum is σ = 317503300608. Its totient is φ = 314789596720.

The previous prime is 316146448661. The next prime is 316146448697. The reversal of 316146448663 is 366844641613.

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

It is a cyclic number.

It is not a de Polignac number, because 316146448663 - 2¹ = 316146448661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 316146448663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316146448661) 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 3 ways as a sum of consecutive naturals, for example, 678425623 + ... + 678426088.

It is an arithmetic number, because the mean of its divisors is an integer number (79375825152).

Almost surely, 2^316146448663 is an apocalyptic number.

316146448663 is a deficient number, since it is larger than the sum of its proper divisors (1356851945).

316146448663 is a wasteful number, since it uses less digits than its factorization.

316146448663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356851944.

The product of its digits is 5971968, while the sum is 52.

The spelling of 316146448663 in words is "three hundred sixteen billion, one hundred forty-six million, four hundred forty-eight thousand, six hundred sixty-three".