10855614785796 has 81 divisors (see below), whose sum is σ = 30162566040789. Its totient is φ = 3289514342400.

The previous prime is 10855614785789. The next prime is 10855614785797. The reversal of 10855614785796 is 69758741655801.

The square root of 10855614785796 is 3294786.

It is a perfect power (a square), and thus also a powerful number.

10855614785796 is a `hidden beast` number, since 1 + 0 + 8 + 5 + 5 + 6 + 1 + 47 + 8 + 579 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9572922632196 + 1282692153600 = 3094014^2 + 1132560^2 .

It is a super-3 number, since 3×10855614785796³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10855614785797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 217430916 + ... + 217480836.

Almost surely, 2^{10855614785796} is an apocalyptic number.

10855614785796 is the 3294786-th square number.

It is an amenable number.

10855614785796 is an abundant number, since it is smaller than the sum of its proper divisors (19306951254993).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10855614785796 is an frugal number, since it uses more digits than its factorization.

10855614785796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99874 (or 49937 counting only the distinct ones).

The product of its (nonzero) digits is 508032000, while the sum is 72.

The spelling of 10855614785796 in words is "ten trillion, eight hundred fifty-five billion, six hundred fourteen million, seven hundred eighty-five thousand, seven hundred ninety-six".