10691298805 has 16 divisors (see below), whose sum is σ = 14021791488. Its totient is φ = 7761096000.

The previous prime is 10691298791. The next prime is 10691298811. The reversal of 10691298805 is 50889219601.

10691298805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10691298805 - 2²⁵ = 10657744373 is a prime.

It is a super-2 number, since 2×10691298805² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149901 + ... + 209410.

It is an arithmetic number, because the mean of its divisors is an integer number (876361968).

Almost surely, 2^10691298805 is an apocalyptic number.

It is an amenable number.

10691298805 is a deficient number, since it is larger than the sum of its proper divisors (3330492683).

10691298805 is a wasteful number, since it uses less digits than its factorization.

10691298805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359868.

The product of its (nonzero) digits is 311040, while the sum is 49.

The spelling of 10691298805 in words is "ten billion, six hundred ninety-one million, two hundred ninety-eight thousand, eight hundred five".