10818055683581 has 8 divisors (see below), whose sum is σ = 11053358734464. Its totient is φ = 10582966451680.

The previous prime is 10818055683571. The next prime is 10818055683613. The reversal of 10818055683581 is 18538655081801.

It is a happy number.

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 10818055683581 - 2⁶ = 10818055683517 is a prime.

It is a super-2 number, since 2×10818055683581² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10818055683581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10818055683551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53352455 + ... + 53554836.

It is an arithmetic number, because the mean of its divisors is an integer number (1381669841808).

Almost surely, 2^{10818055683581} is an apocalyptic number.

It is an amenable number.

10818055683581 is a deficient number, since it is larger than the sum of its proper divisors (235303050883).

10818055683581 is a wasteful number, since it uses less digits than its factorization.

10818055683581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106909491.

The product of its (nonzero) digits is 9216000, while the sum is 59.

The spelling of 10818055683581 in words is "ten trillion, eight hundred eighteen billion, fifty-five million, six hundred eighty-three thousand, five hundred eighty-one".