10688655459 has 4 divisors (see below), whose sum is σ = 14251540616. Its totient is φ = 7125770304.

The previous prime is 10688655413. The next prime is 10688655491. The reversal of 10688655459 is 95455688601.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10688655459 - 2¹⁹ = 10688131171 is a prime.

It is a super-2 number, since 2×10688655459² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10688655399 and 10688655408.

It is not an unprimeable number, because it can be changed into a prime (10688655499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781442574 + ... + 1781442579.

It is an arithmetic number, because the mean of its divisors is an integer number (3562885154).

Almost surely, 2^10688655459 is an apocalyptic number.

10688655459 is a deficient number, since it is larger than the sum of its proper divisors (3562885157).

10688655459 is an equidigital number, since it uses as much as digits as its factorization.

10688655459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562885156.

The product of its (nonzero) digits is 10368000, while the sum is 57.

The spelling of 10688655459 in words is "ten billion, six hundred eighty-eight million, six hundred fifty-five thousand, four hundred fifty-nine".