127773665008211 has 8 divisors (see below), whose sum is σ = 132179780881200. Its totient is φ = 123367557630240.

The previous prime is 127773665008183. The next prime is 127773665008229. The reversal of 127773665008211 is 112800566377721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 127773665008211 - 2¹⁴ = 127773664991827 is a prime.

It is a super-2 number, since 2×127773665008211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127773665008411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51000185 + ... + 53446853.

It is an arithmetic number, because the mean of its divisors is an integer number (16522472610150).

Almost surely, 2^{127773665008211} is an apocalyptic number.

127773665008211 is a deficient number, since it is larger than the sum of its proper divisors (4406115872989).

127773665008211 is a wasteful number, since it uses less digits than its factorization.

127773665008211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247509.

The product of its (nonzero) digits is 5927040, while the sum is 56.

The spelling of 127773665008211 in words is "one hundred twenty-seven trillion, seven hundred seventy-three billion, six hundred sixty-five million, eight thousand, two hundred eleven".