10646041877 has 2 divisors, whose sum is σ = 10646041878. Its totient is φ = 10646041876.

The previous prime is 10646041871. The next prime is 10646041907. The reversal of 10646041877 is 77814064601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5998347601 + 4647694276 = 77449^2 + 68174^2 .

It is a cyclic number.

It is not a de Polignac number, because 10646041877 - 2³² = 6351074581 is a prime.

It is a super-2 number, since 2×10646041877² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10646041871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5323020938 + 5323020939.

It is an arithmetic number, because the mean of its divisors is an integer number (5323020939).

Almost surely, 2^10646041877 is an apocalyptic number.

It is an amenable number.

10646041877 is a deficient number, since it is larger than the sum of its proper divisors (1).

10646041877 is an equidigital number, since it uses as much as digits as its factorization.

10646041877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 10646041877 in words is "ten billion, six hundred forty-six million, forty-one thousand, eight hundred seventy-seven".