10641120877 has 2 divisors, whose sum is σ = 10641120878. Its totient is φ = 10641120876.

The previous prime is 10641120827. The next prime is 10641120881. The reversal of 10641120877 is 77802114601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10591291396 + 49829481 = 102914^2 + 7059^2 .

It is a cyclic number.

It is not a de Polignac number, because 10641120877 - 2²³ = 10632732269 is a prime.

It is a super-2 number, since 2×10641120877² (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 (10641120817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5320560438 + 5320560439.

It is an arithmetic number, because the mean of its divisors is an integer number (5320560439).

Almost surely, 2^10641120877 is an apocalyptic number.

It is an amenable number.

10641120877 is a deficient number, since it is larger than the sum of its proper divisors (1).

10641120877 is an equidigital number, since it uses as much as digits as its factorization.

10641120877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 37.

The spelling of 10641120877 in words is "ten billion, six hundred forty-one million, one hundred twenty thousand, eight hundred seventy-seven".