127366183545213 has 16 divisors (see below), whose sum is σ = 170849646519552. Its totient is φ = 84397248360000.

The previous prime is 127366183545191. The next prime is 127366183545221. The reversal of 127366183545213 is 312545381663721.

It is not a de Polignac number, because 127366183545213 - 2¹² = 127366183541117 is a prime.

It is a super-2 number, since 2×127366183545213² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127366183545283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60661653 + ... + 62726138.

It is an arithmetic number, because the mean of its divisors is an integer number (10678102907472).

Almost surely, 2^{127366183545213} is an apocalyptic number.

It is an amenable number.

127366183545213 is a deficient number, since it is larger than the sum of its proper divisors (43483462974339).

127366183545213 is a wasteful number, since it uses less digits than its factorization.

127366183545213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123389876.

The product of its digits is 21772800, while the sum is 57.

The spelling of 127366183545213 in words is "one hundred twenty-seven trillion, three hundred sixty-six billion, one hundred eighty-three million, five hundred forty-five thousand, two hundred thirteen".