316661603655141 has 20 divisors (see below), whose sum is σ = 473250688602604. Its totient is φ = 211012684891200.

The previous prime is 316661603655119. The next prime is 316661603655197. The reversal of 316661603655141 is 141556306166613.

It can be written as a sum of positive squares in 2 ways, for example, as 242730479636100 + 73931124019041 = 15579810^2 + 8598321^2 .

It is not a de Polignac number, because 316661603655141 - 2²⁷ = 316661469437413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316661603655541) 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 19 ways as a sum of consecutive naturals, for example, 879919720 + ... + 880279521.

Almost surely, 2^{316661603655141} is an apocalyptic number.

It is an amenable number.

316661603655141 is a deficient number, since it is larger than the sum of its proper divisors (156589084947463).

316661603655141 is a wasteful number, since it uses less digits than its factorization.

316661603655141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760201474 (or 1760201465 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 316661603655141 in words is "three hundred sixteen trillion, six hundred sixty-one billion, six hundred three million, six hundred fifty-five thousand, one hundred forty-one".