10854344547209 has 8 divisors (see below), whose sum is σ = 10906025624352. Its totient is φ = 10802665722240.

The previous prime is 10854344547197. The next prime is 10854344547271. The reversal of 10854344547209 is 90274544345801.

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

It is a cyclic number.

It is not a de Polignac number, because 10854344547209 - 2¹² = 10854344543113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10854344547509) 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, 9528362 + ... + 10606524.

It is an arithmetic number, because the mean of its divisors is an integer number (1363253203044).

Almost surely, 2^{10854344547209} is an apocalyptic number.

It is an amenable number.

10854344547209 is a deficient number, since it is larger than the sum of its proper divisors (51681077143).

10854344547209 is a wasteful number, since it uses less digits than its factorization.

10854344547209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126087.

The product of its (nonzero) digits is 19353600, while the sum is 56.

The spelling of 10854344547209 in words is "ten trillion, eight hundred fifty-four billion, three hundred forty-four million, five hundred forty-seven thousand, two hundred nine".