316066932481 has 4 divisors (see below), whose sum is σ = 316437469012. Its totient is φ = 315696395952.

The previous prime is 316066932457. The next prime is 316066932491. The reversal of 316066932481 is 184239660613.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 168415027456 + 147651905025 = 410384^2 + 384255^2 .

It is a cyclic number.

It is not a de Polignac number, because 316066932481 - 2⁷ = 316066932353 is a prime.

It is a super-2 number, since 2×316066932481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316066932491) 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, 185266986 + ... + 185268691.

It is an arithmetic number, because the mean of its divisors is an integer number (79109367253).

Almost surely, 2^316066932481 is an apocalyptic number.

It is an amenable number.

316066932481 is a deficient number, since it is larger than the sum of its proper divisors (370536531).

316066932481 is an equidigital number, since it uses as much as digits as its factorization.

316066932481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370536530.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 316066932481 in words is "three hundred sixteen billion, sixty-six million, nine hundred thirty-two thousand, four hundred eighty-one".