10855179785386 has 8 divisors (see below), whose sum is σ = 16283258735364. Its totient is φ = 5427426873600.

The previous prime is 10855179785371. The next prime is 10855179785393. The reversal of 10855179785386 is 68358797155801.

It can be written as a sum of positive squares in 2 ways, for example, as 9865761642361 + 989418143025 = 3140981^2 + 994695^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81426295 + ... + 81559498.

Almost surely, 2^{10855179785386} is an apocalyptic number.

10855179785386 is a deficient number, since it is larger than the sum of its proper divisors (5428078949978).

10855179785386 is a wasteful number, since it uses less digits than its factorization.

10855179785386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163019096.

The product of its (nonzero) digits is 508032000, while the sum is 73.

The spelling of 10855179785386 in words is "ten trillion, eight hundred fifty-five billion, one hundred seventy-nine million, seven hundred eighty-five thousand, three hundred eighty-six".