10818857548535 has 4 divisors (see below), whose sum is σ = 12982629058248. Its totient is φ = 8655086038824.

The previous prime is 10818857548523. The next prime is 10818857548549. The reversal of 10818857548535 is 53584575881801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10818857548535 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081885754849 + ... + 1081885754858.

It is an arithmetic number, because the mean of its divisors is an integer number (3245657264562).

Almost surely, 2^{10818857548535} is an apocalyptic number.

10818857548535 is a deficient number, since it is larger than the sum of its proper divisors (2163771509713).

10818857548535 is an equidigital number, since it uses as much as digits as its factorization.

10818857548535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163771509712.

The product of its (nonzero) digits is 215040000, while the sum is 68.

The spelling of 10818857548535 in words is "ten trillion, eight hundred eighteen billion, eight hundred fifty-seven million, five hundred forty-eight thousand, five hundred thirty-five".