316436381287 has 12 divisors (see below), whose sum is σ = 343014352344. Its totient is φ = 291784565280.

The previous prime is 316436381269. The next prime is 316436381297. The reversal of 316436381287 is 782183634613.

It is not a de Polignac number, because 316436381287 - 2¹⁹ = 316435856999 is a prime.

It is a super-3 number, since 3×316436381287³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316436381207) 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 11 ways as a sum of consecutive naturals, for example, 835873 + ... + 1153930.

It is an arithmetic number, because the mean of its divisors is an integer number (28584529362).

Almost surely, 2^316436381287 is an apocalyptic number.

316436381287 is a deficient number, since it is larger than the sum of its proper divisors (26577971057).

316436381287 is a wasteful number, since it uses less digits than its factorization.

316436381287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990770 (or 1990757 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The spelling of 316436381287 in words is "three hundred sixteen billion, four hundred thirty-six million, three hundred eighty-one thousand, two hundred eighty-seven".