10709655646177 has 2 divisors, whose sum is σ = 10709655646178. Its totient is φ = 10709655646176.

The previous prime is 10709655646117. The next prime is 10709655646213. The reversal of 10709655646177 is 77164655690701.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10709655498721 + 147456 = 3272561^2 + 384^2 .

It is a cyclic number.

It is not a de Polignac number, because 10709655646177 - 2¹⁹ = 10709655121889 is a prime.

It is a super-2 number, since 2×10709655646177² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10709655646117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5354827823088 + 5354827823089.

It is an arithmetic number, because the mean of its divisors is an integer number (5354827823089).

Almost surely, 2^{10709655646177} is an apocalyptic number.

It is an amenable number.

10709655646177 is a deficient number, since it is larger than the sum of its proper divisors (1).

10709655646177 is an equidigital number, since it uses as much as digits as its factorization.

10709655646177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 66679200, while the sum is 64.

The spelling of 10709655646177 in words is "ten trillion, seven hundred nine billion, six hundred fifty-five million, six hundred forty-six thousand, one hundred seventy-seven".