16141235317281 has 12 divisors (see below), whose sum is σ = 23415182566308. Its totient is φ = 10714639751424.

The previous prime is 16141235317261. The next prime is 16141235317297. The reversal of 16141235317281 is 18271353214161.

16141235317281 is a `hidden beast` number, since 1 + 6 + 1 + 4 + 1 + 2 + 353 + 17 + 281 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6931588449681 + 9209646867600 = 2632791^2 + 3034740^2 .

It is not a de Polignac number, because 16141235317281 - 2⁷ = 16141235317153 is a prime.

It is a super-2 number, since 2×16141235317281² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16141235317211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3848647240 + ... + 3848651433.

It is an arithmetic number, because the mean of its divisors is an integer number (1951265213859).

Almost surely, 2^{16141235317281} is an apocalyptic number.

It is an amenable number.

16141235317281 is a deficient number, since it is larger than the sum of its proper divisors (7273947249027).

16141235317281 is a wasteful number, since it uses less digits than its factorization.

16141235317281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7697298912 (or 7697298909 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The spelling of 16141235317281 in words is "sixteen trillion, one hundred forty-one billion, two hundred thirty-five million, three hundred seventeen thousand, two hundred eighty-one".