10689642059 has 2 divisors, whose sum is σ = 10689642060. Its totient is φ = 10689642058.

The previous prime is 10689642023. The next prime is 10689642077. The reversal of 10689642059 is 95024698601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10689642059 - 2²⁰ = 10688593483 is a prime.

It is a super-2 number, since 2×10689642059² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10689641998 and 10689642016.

It is not a weakly prime, because it can be changed into another prime (10689642559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5344821029 + 5344821030.

It is an arithmetic number, because the mean of its divisors is an integer number (5344821030).

Almost surely, 2^10689642059 is an apocalyptic number.

10689642059 is a deficient number, since it is larger than the sum of its proper divisors (1).

10689642059 is an equidigital number, since it uses as much as digits as its factorization.

10689642059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 10689642059 in words is "ten billion, six hundred eighty-nine million, six hundred forty-two thousand, fifty-nine".