127064673329 has 16 divisors (see below), whose sum is σ = 144243728640. Its totient is φ = 110914636560.

The previous prime is 127064673271. The next prime is 127064673331. The reversal of 127064673329 is 923376460721.

It is a cyclic number.

It is not a de Polignac number, because 127064673329 - 2²⁴ = 127047896113 is a prime.

It is a super-2 number, since 2×127064673329² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127064673349) 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 15 ways as a sum of consecutive naturals, for example, 2248667 + ... + 2304480.

It is an arithmetic number, because the mean of its divisors is an integer number (9015233040).

Almost surely, 2^127064673329 is an apocalyptic number.

It is an amenable number.

127064673329 is a deficient number, since it is larger than the sum of its proper divisors (17179055311).

127064673329 is a wasteful number, since it uses less digits than its factorization.

127064673329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553260.

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 127064673329 in words is "one hundred twenty-seven billion, sixty-four million, six hundred seventy-three thousand, three hundred twenty-nine".