316586072551 has 4 divisors (see below), whose sum is σ = 361812654352. Its totient is φ = 271359490752.

The previous prime is 316586072521. The next prime is 316586072609. The reversal of 316586072551 is 155270685613.

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

It is not a de Polignac number, because 316586072551 - 2²⁵ = 316552518119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316586072495 and 316586072504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316586072521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22613290890 + ... + 22613290903.

It is an arithmetic number, because the mean of its divisors is an integer number (90453163588).

Almost surely, 2^316586072551 is an apocalyptic number.

316586072551 is a deficient number, since it is larger than the sum of its proper divisors (45226581801).

316586072551 is an equidigital number, since it uses as much as digits as its factorization.

316586072551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45226581800.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 316586072551 in words is "three hundred sixteen billion, five hundred eighty-six million, seventy-two thousand, five hundred fifty-one".