127866714660611 has 4 divisors (see below), whose sum is σ = 127960252858512. Its totient is φ = 127773176462712.

The previous prime is 127866714660599. The next prime is 127866714660617. The reversal of 127866714660611 is 116066417668721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127866714660611 is a prime.

It is a super-2 number, since 2×127866714660611² (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 (127866714660617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46769096900 + ... + 46769099633.

It is an arithmetic number, because the mean of its divisors is an integer number (31990063214628).

Almost surely, 2^{127866714660611} is an apocalyptic number.

127866714660611 is a deficient number, since it is larger than the sum of its proper divisors (93538197901).

127866714660611 is an equidigital number, since it uses as much as digits as its factorization.

127866714660611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93538197900.

The product of its (nonzero) digits is 24385536, while the sum is 62.

The spelling of 127866714660611 in words is "one hundred twenty-seven trillion, eight hundred sixty-six billion, seven hundred fourteen million, six hundred sixty thousand, six hundred eleven".