10066619687 has 2 divisors, whose sum is σ = 10066619688. Its totient is φ = 10066619686.

The previous prime is 10066619657. The next prime is 10066619701. The reversal of 10066619687 is 78691666001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10066619687 - 2²⁴ = 10049842471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10066619657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5033309843 + 5033309844.

It is an arithmetic number, because the mean of its divisors is an integer number (5033309844).

Almost surely, 2^10066619687 is an apocalyptic number.

10066619687 is a deficient number, since it is larger than the sum of its proper divisors (1).

10066619687 is an equidigital number, since it uses as much as digits as its factorization.

10066619687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 10066619687 in words is "ten billion, sixty-six million, six hundred nineteen thousand, six hundred eighty-seven".