10869606321909 has 8 divisors (see below), whose sum is σ = 14492949538560. Its totient is φ = 7246333659936.

The previous prime is 10869606321881. The next prime is 10869606321913. The reversal of 10869606321909 is 90912360696801.

10869606321909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10869606321909 - 2¹⁹ = 10869605797621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10869606321919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17278144 + ... + 17896185.

It is an arithmetic number, because the mean of its divisors is an integer number (1811618692320).

Almost surely, 2^{10869606321909} is an apocalyptic number.

It is an amenable number.

10869606321909 is a deficient number, since it is larger than the sum of its proper divisors (3623343216651).

10869606321909 is a wasteful number, since it uses less digits than its factorization.

10869606321909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35277339.

The product of its (nonzero) digits is 7558272, while the sum is 60.

The spelling of 10869606321909 in words is "ten trillion, eight hundred sixty-nine billion, six hundred six million, three hundred twenty-one thousand, nine hundred nine".