10855179785388 has 24 divisors (see below), whose sum is σ = 25393865318640. Its totient is φ = 3609091478080.

The previous prime is 10855179785371. The next prime is 10855179785393. The reversal of 10855179785388 is 88358797155801.

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 7 ways as a sum of consecutive naturals, for example, 1162718103 + ... + 1162727438.

It is an arithmetic number, because the mean of its divisors is an integer number (1058077721610).

Almost surely, 2^{10855179785388} is an apocalyptic number.

It is an amenable number.

10855179785388 is an abundant number, since it is smaller than the sum of its proper divisors (14538685533252).

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

10855179785388 is a wasteful number, since it uses less digits than its factorization.

10855179785388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325445937 (or 2325445935 counting only the distinct ones).

The product of its (nonzero) digits is 677376000, while the sum is 75.

The spelling of 10855179785388 in words is "ten trillion, eight hundred fifty-five billion, one hundred seventy-nine million, seven hundred eighty-five thousand, three hundred eighty-eight".