10447200855 has 64 divisors (see below), whose sum is σ = 22858859520. Its totient is φ = 4408483968.

The previous prime is 10447200851. The next prime is 10447200887. The reversal of 10447200855 is 55800274401.

10447200855 is a `hidden beast` number, since 1 + 0 + 447 + 200 + 8 + 5 + 5 = 666.

It is not a de Polignac number, because 10447200855 - 2² = 10447200851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10447200851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 412917 + ... + 437486.

It is an arithmetic number, because the mean of its divisors is an integer number (357169680).

Almost surely, 2^10447200855 is an apocalyptic number.

10447200855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10447200855 is an abundant number, since it is smaller than the sum of its proper divisors (12411658665).

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

10447200855 is a wasteful number, since it uses less digits than its factorization.

10447200855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850437 (or 850431 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The spelling of 10447200855 in words is "ten billion, four hundred forty-seven million, two hundred thousand, eight hundred fifty-five".