10856446400 has 42 divisors (see below), whose sum is σ = 26713647360. Its totient is φ = 4342577920.

The previous prime is 10856446369. The next prime is 10856446421. The reversal of 10856446400 is 464465801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3391040 + ... + 3394239.

Almost surely, 2^10856446400 is an apocalyptic number.

10856446400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10856446400 is an abundant number, since it is smaller than the sum of its proper divisors (15857200960).

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

10856446400 is an equidigital number, since it uses as much as digits as its factorization.

10856446400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6785301 (or 6785286 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 10856446400 in words is "ten billion, eight hundred fifty-six million, four hundred forty-six thousand, four hundred".