10812655577 has 2 divisors, whose sum is σ = 10812655578. Its totient is φ = 10812655576.

The previous prime is 10812655561. The next prime is 10812655583. The reversal of 10812655577 is 77555621801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9479748496 + 1332907081 = 97364^2 + 36509^2 .

It is a cyclic number.

It is not a de Polignac number, because 10812655577 - 2⁴ = 10812655561 is a prime.

It is not a weakly prime, because it can be changed into another prime (10812655507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5406327788 + 5406327789.

It is an arithmetic number, because the mean of its divisors is an integer number (5406327789).

Almost surely, 2^10812655577 is an apocalyptic number.

It is an amenable number.

10812655577 is a deficient number, since it is larger than the sum of its proper divisors (1).

10812655577 is an equidigital number, since it uses as much as digits as its factorization.

10812655577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588000, while the sum is 47.

The spelling of 10812655577 in words is "ten billion, eight hundred twelve million, six hundred fifty-five thousand, five hundred seventy-seven".