316806310887 has 16 divisors (see below), whose sum is σ = 464437604352. Its totient is φ = 190491981120.

The previous prime is 316806310879. The next prime is 316806310903. The reversal of 316806310887 is 788013608613.

It is not a de Polignac number, because 316806310887 - 2³ = 316806310879 is a prime.

It is a super-3 number, since 3×316806310887³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316806310817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37791838 + ... + 37800219.

It is an arithmetic number, because the mean of its divisors is an integer number (29027350272).

Almost surely, 2^316806310887 is an apocalyptic number.

316806310887 is a deficient number, since it is larger than the sum of its proper divisors (147631293465).

316806310887 is a wasteful number, since it uses less digits than its factorization.

316806310887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75592198.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 316806310887 in words is "three hundred sixteen billion, eight hundred six million, three hundred ten thousand, eight hundred eighty-seven".